{"title":"Power Management","description":"\u003ch2\u003eComplete Marine Power Management Solutions\u003c\/h2\u003e\u003cp\u003eManage your vessel's electrical power efficiently with professional marine power management systems. Our comprehensive collection includes everything for reliable onboard power:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/alternators-regulators\"\u003eAlternators \u0026amp; Regulators\u003c\/a\u003e\u003c\/strong\u003e - Efficient battery charging from engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/battery-chargers\"\u003eBattery Chargers\u003c\/a\u003e\u003c\/strong\u003e - Shore power and generator charging systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/battery-management-systems\"\u003eBattery Management Systems\u003c\/a\u003e\u003c\/strong\u003e - Monitor and protect your battery banks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/dc-dc-converters\"\u003eDC-DC Converters\u003c\/a\u003e\u003c\/strong\u003e - Voltage conversion for different systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/inverters\"\u003eInverters\u003c\/a\u003e\u003c\/strong\u003e - Convert DC battery power to AC for appliances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/inverter-chargers\"\u003eInverter\/Chargers\u003c\/a\u003e\u003c\/strong\u003e - Combined inverter and battery charger units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/monitoring\"\u003ePower Monitoring\u003c\/a\u003e\u003c\/strong\u003e - Track battery state, consumption, and system health\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatured brands include \u003ca href=\"\/collections\/victron-energy\"\u003eVictron Energy\u003c\/a\u003e and \u003ca href=\"\/collections\/mastervolt\"\u003eMastervolt\u003c\/a\u003e, both renowned for reliability and advanced features.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eComplete Power System:\u003c\/strong\u003e Add \u003ca href=\"\/collections\/batteries\"\u003emarine batteries\u003c\/a\u003e, \u003ca href=\"\/collections\/solar\"\u003esolar panels\u003c\/a\u003e, \u003ca href=\"\/collections\/dc-distribution\"\u003eDC distribution\u003c\/a\u003e, and \u003ca href=\"\/collections\/digital-switching\"\u003edigital switching\u003c\/a\u003e for modern vessel power management.\u003c\/p\u003e","products":[{"product_id":"raymarine-cp450c-cp470-and-cp570-chirp-transducer-extension-cable-3m-a102148","title":"Raymarine CP450C, CP470 and CP570 CHIRP Transducer Extension Cable 3m","description":"\u003cp\u003eThis Raymarine 3 m (10 ft) CHIRP transducer extension cable provides additional length between a CHIRP transducer and a CP450C, CP470 or CP570 sonar module. Use it when the standard cable supplied with your transducer does not reach the module's installation position.\u003c\/p\u003e\u003cp\u003eThe extension maintains the full signal integrity required by these high-power CHIRP modules, so you can mount the sonar module in the most convenient location without compromising sonar performance.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":55951073771860,"sku":"A102148","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-c2c17234.jpg?v=1781902398"},{"product_id":"in-out-data-cable-19-pin-sensor-relay-output-010-13009-04-010-13009-04","title":"In\/Out Data Cable (19-pin), Sensor\/Relay Output - 010-13009-04","description":"\u003cp\u003eThis replacement 19-pin in\/out data cable provides the sensor and relay output connections for a compatible Garmin OnDeck Hub, letting you monitor your vessel and drive relay outputs from the hub.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951141110100,"sku":"010-13009-04","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-ddc0bde8.png?v=1781903955"},{"product_id":"lithium-ion-battery-charger-010-13153-00","title":"Lithium-ion Battery Charger","description":"\u003cp\u003eA genuine Garmin lithium-ion battery charger for recharging compatible Garmin Li-ion battery packs. It offers a straightforward way to top up a spare pack so a fresh battery is always on hand.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951204778324,"sku":"010-13153-00","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-c0927a2d.png?v=1781903967"},{"product_id":"ondeck-security-sensor-010-13009-03","title":"OnDeck™ Security Sensor","description":"\u003cp\u003eThis Garmin OnDeck security sensor lets the OnDeck system warn you if a door, hatch or window on your boat is opened while the vessel is unattended. It is a two-part magnetic contact: one half mounts on the frame and the other on the door or window, and the sensor triggers when the two parts move apart. Alerts are delivered through the ActiveCaptain app.\u003c\/p\u003e\u003cp\u003eUp to 30 security sensors can be installed in series on a single OnDeck input, so you can protect several access points. Each sensor wires to the security input on the OnDeck hub IN\/OUT harness and is set up in the ActiveCaptain app. It is an accessory for the Garmin OnDeck hub.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951258026324,"sku":"010-13009-03","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0243328d.png?v=1781903971"},{"product_id":"010-13009-02","title":"OnDeck™ Temperature Sensor","description":"\u003cp\u003eThis Garmin OnDeck temperature sensor lets the OnDeck system monitor temperature anywhere on the boat and alert you through the ActiveCaptain app, which is useful for keeping an eye on a cabin, engine space or refrigeration while the vessel is unattended. It connects to the temperature input on the OnDeck hub IN\/OUT wiring harness.\u003c\/p\u003e\u003cp\u003eOnce wired in, the sensor is configured in the ActiveCaptain app. It is an accessory for the Garmin OnDeck hub and operates over a wide temperature range.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951310913876,"sku":"010-13009-02","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-a00884da.png?v=1781903975"},{"product_id":"power-cable-2-pin-010-13009-05","title":"Power Cable (2-pin)","description":"\u003cp\u003ePower a compatible Garmin OnDeck Hub with this threaded 2-pin power cable. The threaded connector locks securely to the hub for a reliable supply in the marine environment.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951321399636,"sku":"010-13009-05","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-a385665b.png?v=1781903977"},{"product_id":"ondeck-relay-switch-24-vdc-010-13009-07","title":"OnDeck™ Relay Switch (24 Vdc)","description":"\u003cp\u003eThe OnDeck Relay Switch (24 V DC) extends the remote-control capability of the Garmin OnDeck vessel monitoring system on 24 V vessels. Wired to the OnDeck Hub, it allows an item such as a cabin light, fan or accessory to be switched on or off from anywhere using the Garmin ActiveCaptain app, so you can prepare or check on the boat without being aboard.\u003c\/p\u003e\u003cp\u003eThis 24 V relay is one of the switch types that can be added to an OnDeck Hub, with up to five relay switches supported per hub. The relay coil is driven from the hub through a 1 A fused control wire, while the switched contacts handle the load up to the rated current. To protect the relay and connected equipment, it must be installed in a dry location. Switches are set up and operated through the ActiveCaptain app.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951372386644,"sku":"010-13009-07","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-7520dfe1.png?v=1781903971"},{"product_id":"ondeck-relay-switch-12-vdc-010-13009-01","title":"OnDeck™ Relay Switch (12 Vdc)","description":"\u003cp\u003eThe OnDeck Relay Switch (12 V DC) extends the remote-control capability of the Garmin OnDeck vessel monitoring system. Wired to the OnDeck Hub, it allows an item such as a cabin light, fan or accessory to be switched on or off from anywhere using the Garmin ActiveCaptain app, so you can prepare or check on the boat without being aboard.\u003c\/p\u003e\u003cp\u003eOne 12 V relay is included with the OnDeck Hub, and up to five relay switches can be added to a single hub to expand control. The relay coil is driven from the hub through a 1 A fused control wire, while the switched contacts handle the load up to the rated current. To protect the relay and connected equipment, it must be installed in a dry location. Switches are set up and operated through the ActiveCaptain app.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951380709716,"sku":"010-13009-01","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-157ffec7.png?v=1781903971"},{"product_id":"raymarine-e-series-video-in-cable-e55057","title":"Raymarine E-Series Video-in Cable","description":"\u003cp\u003eThe Raymarine E55057 is a replacement video input cable for Raymarine E-Series Classic multifunction displays. It provides a composite video connection so a marine camera, thermal camera or other PAL or NTSC video source can be displayed on the screen. Supplied as a direct replacement for the original cable.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":55951384052052,"sku":"E55057","price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-9ef74519.jpg?v=1781902446"},{"product_id":"ondeck-shore-power-sensor-hard-wired-010-13009-08","title":"OnDeck™ Shore Power Sensor, Hard-wired","description":"\u003cp\u003eThis Garmin OnDeck shore power sensor lets the OnDeck system tell you when your boat loses its shore power connection, helping protect refrigeration, battery charging and bilge systems while the vessel is unattended. This is the hard-wired version, which is wired directly into the boat AC system rather than plugged into an outlet, suiting permanent installations.\u003c\/p\u003e\u003cp\u003eAs well as raising an alert when shore power is lost, the sensor keeps the OnDeck hub in a full-power monitoring state while the boat is connected to shore power. It is an accessory for the Garmin OnDeck hub and must be installed in a dry location.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951386149204,"sku":"010-13009-08","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-bf58675c.png?v=1781903974"},{"product_id":"raymarine-cp450c-cp470-and-cp570-chirp-transducer-extension-cable-10m-a80327","title":"Raymarine CP450C, CP470 and CP570 CHIRP Transducer Extension Cable 10m","description":"\u003cp\u003eThis Raymarine 10 m (32.8 ft) CHIRP transducer extension cable provides a long run between a CHIRP transducer and a CP450C, CP470 or CP570 sonar module. It is intended for larger vessels and installations where the sonar module is mounted a considerable distance from the transducer.\u003c\/p\u003e\u003cp\u003eThe extension maintains the full signal integrity required by these high-power CHIRP modules, allowing flexible module placement without compromising sonar performance.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":55951479275860,"sku":"A80327","price":130.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-bf031f18.jpg?v=1781902403"},{"product_id":"ondeck-shore-power-sensor-ac-power-plug-010-13009-00","title":"OnDeck™ Shore Power Sensor, AC Power Plug","description":"\u003cp\u003eThis Garmin OnDeck shore power sensor lets the OnDeck system tell you when your boat loses its shore power connection, which is useful for protecting refrigeration, battery charging and bilge systems while the vessel is unattended. This version uses an AC power plug, so you simply fit the correct plug type and plug it into an outlet on the boat shore power circuit.\u003c\/p\u003e\u003cp\u003eAs well as raising an alert when shore power is lost, the sensor keeps the OnDeck hub in a full-power monitoring state while the boat is connected to shore power. It is an accessory for the Garmin OnDeck hub and must be installed in a dry location.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951504507220,"sku":"010-13009-00","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-4c0b8eb4.png?v=1781903971"},{"product_id":"ondeck-lte-antenna-010-13009-06","title":"OnDeck™ LTE Antenna","description":"\u003cp\u003eThis LTE antenna is the cellular antenna for the Garmin OnDeck hub. The OnDeck system relies on a cellular connection to send alerts and vessel status to the ActiveCaptain app, and this antenna provides that link. It is supplied as an accessory or replacement part for the OnDeck hub.\u003c\/p\u003e\u003cp\u003eFor the best cellular signal the antenna should be oriented towards the sky and, where fitted inside a cabin, mounted close to a window. It is an accessory for the Garmin OnDeck hub.\u003c\/p\u003e","brand":"Garmin","offers":[{"title":"Default Title","offer_id":55951515353428,"sku":"010-13009-06","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-7a70152e.png?v=1781903972"},{"product_id":"raymarine-cp450c-cp470-and-cp570-chirp-transducer-extension-cable-5m-a102150","title":"Raymarine CP450C, CP470 and CP570 CHIRP Transducer Extension Cable 5m","description":"\u003cp\u003eThis Raymarine 5 m (16.4 ft) CHIRP transducer extension cable provides additional length between a CHIRP transducer and a CP450C, CP470 or CP570 sonar module. It is the right choice on larger installations where the standard transducer cable does not reach the module's chosen position.\u003c\/p\u003e\u003cp\u003eThe extension maintains the full signal integrity required by these high-power CHIRP modules, giving you the freedom to mount the sonar module wherever is most convenient without compromising sonar performance.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":55951562015060,"sku":"A102150","price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-f2248eff.jpg?v=1781902403"},{"product_id":"raymarine-transducer-y-cable-for-cp450c-cp470-and-cp570-a102146","title":"Raymarine Transducer Y Cable for CP450C, CP470 and CP570","description":"\u003cp\u003eThis Raymarine transducer Y cable is designed for use with the CP450C, CP470 and CP570 CHIRP sonar modules. It allows two separate transducer elements to be connected to the module at the same time, splitting the single transducer connection into two so that a pair of CHIRP transducers, for example a Low and a High frequency element, can be used together.\u003c\/p\u003e\u003cp\u003eThe Y cable is essential when pairing two single-element transducers to deliver the dual-channel CHIRP performance these modules are capable of, letting you view two frequency channels simultaneously on your Raymarine display.\u003c\/p\u003e","brand":"Raymarine","offers":[{"title":"Default Title","offer_id":55951782707540,"sku":"A102146","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-12dbba17.jpg?v=1781902398"},{"product_id":"egis-xd-triple-flex-2-relay-acr-relay-w-knobs-tinned-wires-8730-1535","title":"EGIS XD Triple Flex 2 Relay\/ACR\/Relay 500A, Knobs and Tinned Wires","description":"\u003cp\u003eThe EGIS 8730-1535 is a triple XD Series Flex 2 module that combines two 500A bi-stable relays with a programmable automatic charging relay (relay\/ACR\/relay) in one sealed housing. It delivers complete dual-battery charge management and remote switching from a single compact unit, replacing several separate devices and their wiring.\u003c\/p\u003e\u003cp\u003eEach circuit is rated 500A continuous (1500A cranking) for 12V and 24V systems, with a 1.3mA off-state draw, individual manual override knobs and dip-switch programming. Sealed to IP67\/IP6K9K with stainless-steel hardware, it is pin-for-pin compatible with legacy ML-Series relays and expands via the 8790\/8791 link busbars. Supplied with tinned flying leads.\u003c\/p\u003e","brand":"ACR","offers":[{"title":"Default Title","offer_id":55972996350292,"sku":"8730-1535","price":504.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-ba0d879a.png?v=1781904173"},{"product_id":"mastervolt-scm25-mppt-131902500","title":"Mastervolt SCM25 MPPT","description":"\u003cp\u003eThe SCM25 MPPT is Mastervolt's smallest Solar ChargeMaster, yet it is just as capable as its larger siblings. Handling 200 to 700 Wp of solar panels with a switchable output and built-in buzzer, it is very well suited to small and medium solar systems on boats and other mobile installations.\u003c\/p\u003e\u003cp\u003eIts innovative MPPT (Maximum Power Point Tracking) technology charges batteries up to 30% faster than PWM regulators using the same number of panels. As well as the traditional 36 and 72-cell panels, it works well with cost-effective 60-cell panels, and it automatically detects 12 or 24-volt battery banks.\u003c\/p\u003e\u003cp\u003eThe regulator suits all battery types, including Mastervolt Lithium Ion, with charge profiles pre-programmed and selectable at the push of a button. A clear backlit display, comprehensive protection, an audible malfunction alarm and a rugged IP23 casing make it easy to use and dependable in humid environments.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973162582356,"sku":"131902500","price":310.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-1dbe1667.jpg?v=1781903766"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-24v-50a-40020506","title":"Mastervolt Mass Battery Charger with 230V Input (24V \/ 50A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/50-2 is a 24V, 50A battery charger built for the toughest professional, semi-professional and recreational conditions. Its lightweight stainless steel and anodised aluminium casing, together with a protective coating on the internal components, resists damp and condensation to give a long service life in demanding marine environments. The charger is insensitive to electromagnetic interference from surrounding equipment and supplies stable, ripple free power that stays reliable even with no batteries connected.\u003c\/p\u003e\u003cp\u003eSuitable for every battery type, it charges flat batteries and applies an automatic IUoUo 3-step+ characteristic optimised for Gel, AGM, wet and Lithium Ion banks. A temperature sensor is supplied as standard and the unit delivers full power at ambient temperatures up to 40 degrees C. A second 3A output keeps a starter or auxiliary battery charged. The Mass 24\/50-2 is DNV GL certified and a GMDSS version is available.\u003c\/p\u003e\u003cp\u003eFull MasterBus compatibility lets the charger join a wider Mastervolt network over a single cable for central, local or remote monitoring and control. Multiple units can be switched in parallel, and the Current Control function prevents fuses from blowing when the input voltage falls.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973170217300,"sku":"40020506","price":1702.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-4bd451fc.jpg?v=1781904175"},{"product_id":"mastervolt-easycharge-6a-43310600","title":"Mastervolt EasyCharge 6A","description":"\u003cp\u003eThe Mastervolt EasyCharge 12V\/6A is a compact, fixed-mount battery charger built for harsh marine environments. This is the UK plug version (product code 43310602) of the EasyCharge 6A. Fully sealed in an epoxy-filled, non-corrosive enclosure and built to IP68 waterproofing standards, it shrugs off water, salt, shock and vibration, and easily meets global regulations including CE, CSA, CEC and ABYC.\u003c\/p\u003e\u003cp\u003eIt delivers 6A at 12V and is recommended for batteries up to 120 Ah, using an automatic IUoUo three-step+ characteristic to charge wet, AGM and Gel batteries. A universal 120 to 230V input gives complete worldwide freedom, while the fully isolated output can be wired in series or parallel for higher voltage or current. Simple to use and highly efficient, it includes spark-free, short-circuit, reverse-polarity, over-voltage, current-limited and over-temperature protection for safe, fit-and-forget operation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973172838740,"sku":"43310602","price":128.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-fc21db25.jpg?v=1781903753"},{"product_id":"mastervolt-easycharge-10a-43321002","title":"Mastervolt EasyCharge 10A","description":"\u003cp\u003eThe Mastervolt EasyCharge 10A is a waterproof, fixed-mount marine battery charger that delivers 10 A at 12 V or 5 A at 24 V. Fully sealed in an epoxy-filled, non-corrosive enclosure and built to IP68 standards, it is salt, shock and vibration tested for the harshest onboard environments. The outputs are completely isolated and can be wired in series or parallel for higher voltage or current, while a universal 120 to 230 V input gives worldwide flexibility.\u003c\/p\u003e\u003cp\u003eDesigned as an entry-level charger with the Mastervolt 3-step+ charge characteristic, it suits Gel, AGM and flooded batteries and can charge one or two battery banks. The Sense-Send technology automatically detects which battery needs the most charge and prioritises it, and a quick charging function helps extend battery life. This UK plug version carries product code 43321002.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973178147156,"sku":"43321002","price":191.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-eb49f06d.jpg?v=1781903753"},{"product_id":"mastervolt-chargemaster-plus-24-30-3-44320305","title":"Mastervolt ChargeMaster Plus 24\/30-3","description":"\u003cp\u003eThe ChargeMaster Plus 24\/30-3 is an all-in-one 24 V battery charger built to deliver efficient, reliable charging in the most demanding marine and mobile environments. Combining multiple functions into one compact device, it removes the need for additional chargers, simplifying the installation and reducing overall system cost. The 'Battery's Best Friend' architecture lets it charge virtually any battery chemistry, including Lithium Ion, Gel, AGM and flooded, using the fast and safe 3-step+ charging method.\u003c\/p\u003e\u003cp\u003eThree outputs share the available current automatically, distributing charge according to the condition of each battery, while pre-float protection prevents smaller batteries from being overcharged when different sizes are combined. Compatible with worldwide mains voltages and frequencies, and connectable through MasterBus, CZone and NMEA 2000, the charger works equally well as a plug-and-play standalone unit or as part of a fully monitored onboard system.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973180932436,"sku":"44320305","price":778.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-dd3f3912.jpg?v=1781903750"},{"product_id":"mastervolt-alpha-24-110-iii-alternator-with-3-stage-charge-regulator-48624110","title":"Mastervolt Alpha 24\/110 III Alternator with 3-Stage Charge Regulator","description":"\u003cp\u003eThe Mastervolt Alpha 24\/110 III is a high-output 24 volt, 110 amp marine alternator built to charge starter and service batteries quickly and completely while powering every consumer on board. It is supplied as standard with the Alpha Pro III charge regulator, turning the alternator into a fully temperature-controlled three-stage charger for optimal performance and longer-lasting batteries.\u003c\/p\u003e\u003cp\u003eWhere a standard alternator only delivers its rated capacity at high engine speed, the Alpha is purpose-built for powerful charging even at low rpm. Forced cooling from the pulley fan keeps output high in temperatures above 40 degrees, making it well suited to installation close to the engine. Combined with a Battery Mate or battery isolator it can charge two or three separate battery banks at the same time.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973184373076,"sku":"48624110","price":2232.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-653c4286.jpg?v=1781904590"},{"product_id":"mastervolt-ac-master-inverter-with-uk-socket-12v-2500w-28212500","title":"Mastervolt AC Master Inverter With UK Socket (12V \/ 2500W)","description":"\u003cp\u003eThe Mastervolt AC Master 12\/2500 is a powerful pure sine wave inverter that converts 12 V battery power into reliable 230 V grid-quality electricity. Built for recreational and semi-professional use, it delivers its full 2500 W output even under demanding conditions and is rugged, easy to install and ideal wherever dependable mains power is needed off-grid.\u003c\/p\u003e\u003cp\u003ePure sine wave technology ensures excellent power quality for sensitive equipment, and high-frequency switching keeps operation free of humming and buzzing. As one of the larger AC Master models it offers both hard-wired and plug connections, plus an integrated transfer system that switches automatically between the inverter and shore or generator power. A temperature and load controlled fan and an automatic power saving system keep it efficient and quiet.\u003c\/p\u003e\u003cp\u003eFor bigger installations, up to 15 units can be combined in parallel, or three units can form a three-phase system. The inverter is MasterBus compatible using a MasterBus AC Master Interface and can be switched off remotely with the optional AC Master Remote Control.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973184405844,"sku":"28212500","price":1736.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-953f546e.jpg?v=1781903849"},{"product_id":"mastervolt-combimaster-24-3000-60-230-v-35023000","title":"Mastervolt CombiMaster 24\/3000-60 (230 V)","description":"\u003cp\u003eDesigned with the customer in mind and built on the latest technology, the CombiMaster 24\/3000-60 brings together an advanced battery charger and a quiet true sine wave inverter in one compact, lightweight unit. Despite its friendly appearance, this powerful Combi drives even the heaviest and most sensitive loads with ease, while delivering unmatched performance and value for money.\u003c\/p\u003e\u003cp\u003ePower dips and failures become a thing of the past. The automatic AC transfer system switches seamlessly between mains or generator and inverter output to keep a constant supply, and the Power Assist function draws extra power from the 24V battery bank to prevent a weak shore connection or small generator from tripping the mains fuse. An intelligent 3-step+ charge characteristic delivers faster, safer charging for flooded, Gel, AGM and lithium batteries.\u003c\/p\u003e\u003cp\u003eIntegrated MasterBus, CZone and NMEA 2000 communication opens up a broad range of monitoring and system integration options across the vessel.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973184897364,"sku":"35023000","price":1892.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-59ee6434.jpg?v=1781903379"},{"product_id":"mastervolt-mass-combi-ultra-12-3000-150-230-v-38013000","title":"Mastervolt Mass Combi Ultra 12\/3000-150 (230 V)","description":"\u003cp\u003eThe Mass Combi Ultra 12\/3000-150 is a powerful, complete and versatile inverter\/charger for professional and semi-professional use. It combines a 3000 W true sine wave inverter with an intelligent 3-step+ 150A battery charger and adds an integrated MPPT solar charge regulator, so a single unit can draw on shore power, generator, battery and solar. For larger installations up to 35 kW it can be operated in parallel or 3-phase configurations.\u003c\/p\u003e\u003cp\u003eThe latest inverter technology gives a uniquely low standby draw, while an ultra-fast Digital Signal Processor switches seamlessly between every available energy source. Power Assist prevents power dips and tripped fuses even on a weak shore line or small generator, and the Active Optima Cooling concept keeps the unit quiet by holding the fan still until extra capacity is required.\u003c\/p\u003e\u003cp\u003eDual AC inputs and outputs let the generator and mains connections each be optimised, and integrated MasterBus communication ties the Combi into a wider Mastervolt monitoring and control system.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973186240852,"sku":"38013000","price":3873.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-906925d3.jpg?v=1781903762"},{"product_id":"mastervolt-masterbus-cable-1-metre-77040100","title":"Mastervolt MasterBus cable 1 metre","description":"\u003cp\u003eSuitable for data traffic and powering peripheral equipment in harsh environments, the Mastervolt MasterBus cable is the only cable you need for your MasterBus network. MasterBus-compatible products come as standard with two ports, while other equipment requires an interface. This 1 metre length is a versatile choice for typical device-to-device connections. A DIY kit is available if you prefer to make up your own cables to length.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973187780948,"sku":"77040100","price":16.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0c657ca9_3c87a730-f8a4-4bdb-a97b-61e94faaffd2.jpg?v=1781903759"},{"product_id":"mastervolt-masterbus-cable-10-metre-77041000","title":"Mastervolt MasterBus cable 10 metre","description":"\u003cp\u003eSuitable for data traffic and powering peripheral equipment in harsh environments, the Mastervolt MasterBus cable is the only cable you need for your MasterBus network. MasterBus-compatible products come as standard with two ports, while other equipment requires an interface. This 10 metre length is ideal where devices are mounted some distance apart. A DIY kit is available if you prefer to make up your own cables to length.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973188370772,"sku":"77041000","price":24.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0c657ca9_409d8368-4aa7-4d3c-9246-13b1180135b8.jpg?v=1781903760"},{"product_id":"mastervolt-chargemaster-plus-12-50-3-44310505","title":"Mastervolt ChargeMaster Plus 12\/50-3","description":"\u003cp\u003eThe ChargeMaster Plus 12\/50-3 is an all-in-one battery charger built for efficient, dependable charging in tough marine and mobile conditions. Mastervolt's 'Battery's Best Friend' architecture uses the fast and safe 3-step+ charging method, suiting gel, AGM, flooded and lithium ion batteries, with a user-defined profile for other chemistries.\u003c\/p\u003e\u003cp\u003eThree outputs share a total of 50A at 14.25V, and automatic current distribution directs charge to the bank that needs it most. Pre-float functionality means you can combine batteries of different sizes without overcharging the smaller ones. Compatible with mains voltages and frequencies worldwide, the charger runs standalone as a plug-and-play unit or integrates fully into a MasterBus or CZone system.\u003c\/p\u003e\u003cp\u003eImproved cooling keeps noise low across the entire power range, and the compact, galvanically isolated casing withstands high temperatures and significant voltage fluctuations.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973188403540,"sku":"44310505","price":746.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-08d40c27.jpg?v=1781903751"},{"product_id":"mastervolt-magic-24-24-20","title":"Mastervolt Magic 24\/24-20","description":"\u003cp\u003eThe Magic 24\/24-20 is a galvanically isolated DC-DC converter and 3-step battery charger that delivers a stable, regulated 24 V output from a 24 V supply at up to 20 A (580 W). It can regulate the voltage both up and down for optimal stabilisation, even when battery voltage fluctuates under heavy loads, while galvanic isolation between input and output prevents interference to sensitive communication equipment.\u003c\/p\u003e\u003cp\u003eAdvanced high-frequency technology with modern microprocessors keeps power losses low, and an MTBF of 280,000 hours suits demanding professional, semi-professional and recreational use. Output voltage is adjustable and programmable via the PC-Link and MasterAdjust software, and an energy-saving dimmer function regulates lighting without excessive heat. Multiple units can be paralleled for higher capacity.\u003c\/p\u003e\u003cp\u003eConnected to a 24 V service battery, it doubles as an advanced 3-step charger for Gel, AGM, flooded or Lithium Ion batteries.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973188796756,"sku":"81300200","price":468.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-2acf0a39.jpg?v=1781903756"},{"product_id":"mastervolt-battery-mate-1602-ig-83116025","title":"Mastervolt Battery Mate 1602 IG","description":"\u003cp\u003eThe Mastervolt Battery Mate 1602 IG is an electronic battery isolator that charges two independent battery banks from a single alternator or battery charger. Unlike conventional diode splitters, its MOSFET technology compensates for the voltage drop, so charging continues at the correct voltage level and the batteries charge quickly and fully without any adjustment to the alternator.\u003c\/p\u003e\n\u003cp\u003eBecause the voltage loss between the alternator and the batteries is negligible, the Battery Mate performs far better than a diode isolator. It is compatible with any type of alternator or battery charger, in both existing and new systems, even where the charge voltage cannot be adjusted. The 1602 IG suits alternators with a maximum charge current of up to 160 A.\u003c\/p\u003e\n\u003cp\u003eA LED on the unit indicates when the power input is active. The corrosion-proof construction uses aluminium heat sinks with the electronic components encased in synthetic material, and the synthetic end plates carry the connection lugs for fast, secure installation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973190140244,"sku":"83116025","price":256.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-687c3b91.jpg?v=1781903766"},{"product_id":"mastervolt-chargemaster-plus-24-60-3-44320605","title":"Mastervolt ChargeMaster Plus 24\/60-3","description":"\u003cp\u003eThe ChargeMaster Plus 24\/60-3 is a 24 V multi-charger that brings together several functions in one unit, replacing auxiliary chargers, battery isolators and a VSR to reduce system complexity and cost. Its 'Battery's Best Friend' architecture charges a wide range of chemistries, sizes and voltages with the fast and safe 3-step+ method, delivering up to 60 A across three battery connections. Smart features include Revival mode for fully depleted batteries, Priority Charge that sends power to the lowest battery first, and a Smart Input that lets all three batteries charge from a single alternator while underway.\u003c\/p\u003e\u003cp\u003eAn integrated VSR funnels alternator energy to the batteries, and the 24 V model can charge a 12 V starter battery without extra components. Native MasterBus, CZone and NMEA 2000 communication, combined with a very wide 80-275 V AC operating range and high-temperature tolerance, make it ideal for both standalone use and complete system integration in demanding marine and mobile environments.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973190173012,"sku":"44320605","price":1467.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0a4493ff.jpg?v=1781903751"},{"product_id":"mastervolt-83125035","title":"Mastervolt Battery Mate 2503 IG","description":"\u003cp\u003eThe Mastervolt Battery Mate 2503 IG is a high-capacity electronic battery isolator that charges three independent battery banks from a single alternator or battery charger. Unlike conventional diode splitters, its MOSFET technology compensates for the voltage drop, so charging continues at the correct voltage level and every battery charges quickly and fully without any adjustment to the alternator.\u003c\/p\u003e\n\u003cp\u003eBecause the voltage loss between the alternator and the batteries is negligible, the Battery Mate performs far better than a diode isolator. It is compatible with any type of alternator or battery charger, in both existing and new systems, even where the charge voltage cannot be adjusted. The 2503 IG is ideal for larger systems with alternators up to a 250 A charge current.\u003c\/p\u003e\n\u003cp\u003eA LED on the unit indicates when the power input is active. The corrosion-proof construction uses aluminium heat sinks with the electronic components encased in synthetic material, and the synthetic end plates carry the connection lugs for fast, secure installation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973190566228,"sku":"83125035","price":342.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-9539595e.jpg?v=1781903767"},{"product_id":"mastervolt-chargemaster-plus-24-80-2-44320805","title":"Mastervolt ChargeMaster Plus 24\/80-2","description":"\u003cp\u003eThe ChargeMaster Plus 24\/80-2 is a powerful 24 V battery charger that integrates several functions into one device, replacing auxiliary chargers, battery isolators and a VSR to simplify the installation and reduce cost. Built on the 'Battery's Best Friend' architecture, it charges Lithium Ion, Gel, AGM and flooded batteries with the fast and safe 3-step+ method, delivering up to 80 A across two outputs and suiting battery banks of 280-700 Ah. Smart features include Revival mode for fully depleted batteries, Priority Charge that directs power to the lowest battery, and multi-voltage charging of a 12 V starter battery within a 24 V system.\u003c\/p\u003e\u003cp\u003eWith a very wide 80-275 V AC operating range and strong tolerance for high temperatures and voltage fluctuations, it keeps working in harsh marine and mobile environments. Native MasterBus, CZone and NMEA 2000 communication lets it integrate fully into modern onboard systems, displaying the charge phase of each output and even acting as a power supply for sensitive equipment.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973194891604,"sku":"44320805","price":2104.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-13f8b275.jpg?v=1781903754"},{"product_id":"mastervolt-alpha-pro-iii-45513000","title":"Mastervolt Alpha Pro III","description":"\u003cp\u003eThe Mastervolt Alpha Pro III is an advanced three-step charge regulator that turns any standard or high-performance alternator into a fully temperature-controlled charger. It lets you use the boat or vehicle engine to charge service batteries quickly and safely, whether under way or at rest, while protecting both the engine and the batteries.\u003c\/p\u003e\u003cp\u003eThe Alpha Pro III measures battery temperature and voltage to prevent overcharging, and monitors engine load to reduce sound variations, wear and tear. Its smart keep-alive feature ensures reliable tachometer readings, and via MasterBus it shares rpm, alternator status and charge status to build intelligent power systems. With up to 20 amps of field current it can control alternators rated as high as 400 A, and it suits every battery type including lithium ion on both 12 V and 24 V systems.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973195678036,"sku":"45513000","price":461.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-ebb99d8f.jpg?v=1781903778"},{"product_id":"mastervolt-dc-distribution-500-77020200","title":"Mastervolt DC Distribution 500","description":"\u003cp\u003eThe Mastervolt DC Distribution 500 is the smallest distribution model in the range, connecting up to four DC devices, such as a battery charger, inverter, alternators and solar panels, to your DC groups. A plug-and-play cable links it straight into the MasterBus network, and the EasyView panel lets you give every fuse a logical name, so error notifications are immediately understandable (for example, \"battery charger fuse defect\").\u003c\/p\u003e\u003cp\u003eThe unit always comes with four ANL fuses (80 A, 80 A, 125 A and 160 A) plus a 125 A spare, with other amperages available separately. Rated at 300 A continuous (500 A for 5 minutes) and supporting 12, 24 or 48 V DC systems, it includes built-in fuse monitoring so you are alerted the moment a fuse fails. A hex tool, MasterBus terminator, MasterBus cable and DC connection covers are supplied.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973196955988,"sku":"77020200","price":474.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-61db95de.jpg?v=1781903760"},{"product_id":"mastervolt-ac-master-inverter-with-eu-socket-12v-2000w-28012000","title":"Mastervolt AC Master Inverter With EU Socket (12V \/ 2000W)","description":"\u003cp\u003eThe Mastervolt AC Master 12\/2000 is an affordable pure sine wave inverter that converts 12 V battery power into reliable 230 V grid-quality electricity. Designed for recreational and semi-professional use, it is easy to install and delivers its full rated output even under demanding conditions, providing essential home comforts wherever mains power is unavailable.\u003c\/p\u003e\u003cp\u003ePure sine wave technology ensures excellent power quality so sensitive equipment works correctly, while high-frequency switching eliminates the humming and buzzing common to cheaper inverters. With a high 94 per cent efficiency and an automatic power saving system, it makes the most of your batteries, and a temperature and load controlled fan keeps it quiet at low power. The rugged, compact and lightweight casing saves valuable installation time.\u003c\/p\u003e\u003cp\u003eThis EU socket version is fitted with a Schuko output for direct plug-in connection. An optional AC Master Remote Control allows the inverter and all connected equipment to be switched off instantly, and the unit is MasterBus compatible using a MasterBus AC Master Interface.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973198201172,"sku":"28012000","price":1156.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-571b8a43.jpg?v=1781904615"},{"product_id":"mastervolt-alternator-temperature-sensor-41500400","title":"Mastervolt Alternator Temperature Sensor","description":"\u003cp\u003eThe Mastervolt alternator temperature sensor is used with the Alpha Pro charge regulator when it is connected to a non-Mastervolt alternator. Fitted to the alternator, it provides additional protection against overheating by allowing the regulator to monitor the alternator temperature. Refer to the Alpha Pro manual for fitting and configuration instructions.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973200068948,"sku":"41500400","price":29.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-ce6a49c0.jpg?v=1781903778"},{"product_id":"mastervolt-masterbus-modbus-interface-77030800","title":"Mastervolt MasterBus Modbus Interface","description":"\u003cp\u003eThe Mastervolt MasterBus Modbus Interface makes all the information from the closed MasterBus network available to other monitoring and operating systems using the widely supported Modbus protocol. This opens up your Mastervolt installation to building management systems, PLCs, touch panels and other third-party equipment, so power data can be displayed and acted upon wherever it is needed.\u003c\/p\u003e\u003cp\u003eThe interface is supplied with a MasterBus cable, a MasterBus terminator and a manual, and shares the compact, IP21-rated housing of the wider MasterBus interface range. Configuration is carried out using MasterAdjust software.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973200658772,"sku":"77030800","price":452.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-843d7281.jpg?v=1781903791"},{"product_id":"mastervolt-chargemaster-plus-12-100-3-44311005","title":"Mastervolt ChargeMaster Plus 12\/100-3","description":"\u003cp\u003eThe ChargeMaster Plus 12\/100-3 is a next-generation marine battery charger that integrates several functions into one device, replacing auxiliary chargers, battery isolators and VSRs to cut system complexity and cost. Mastervolt's 'Battery's Best Friend' architecture charges almost any combination of two or three batteries quickly and safely using the 3-step+ method, and works anywhere in the world.\u003c\/p\u003e\u003cp\u003eThis model combines two outputs, a Smart In\/Output, a DC-DC converter, a current limiter and an integrated VSR. Revival mode recovers fully depleted batteries, Priority Charge directs power to the lowest battery for faster charging, and Smart Input charges all three banks from a single alternator while underway. Extended specifications deliver 20% more output at 14.4V and 80% charging power at 60C.\u003c\/p\u003e\u003cp\u003eAs a CZone variant, it supports MasterBus, CZone and NMEA 2000 communication without additional interfaces, making it ideally suited to integrated marine systems.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973202035028,"sku":"44311005","price":1652.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-c3cf045e.jpg?v=1781903751"},{"product_id":"mastervolt-masterbus-nmea2000-interface-77031800-2","title":"Mastervolt MasterBus NMEA2000 interface","description":"\u003cp\u003eThe Mastervolt MasterBus NMEA2000 Interface bridges your MasterBus network and an NMEA 2000 network, passing information in both directions. This lets your Mastervolt power data appear on compatible NMEA 2000 multifunction displays and chartplotters, while NMEA 2000 information can also be made available to the MasterBus side, for a fully integrated helm.\u003c\/p\u003e\u003cp\u003eThe interface is supplied with an NMEA connection cable, a MasterBus cable, a MasterBus terminator and a manual, and uses the compact, IP21-rated housing shared across the MasterBus interface range. It works alongside displays such as the EasyView 5 to give a complete overview of your system.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973204525396,"sku":"77031800","price":640.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-f33f1764.jpg?v=1781903382"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-24v-75a-40020756","title":"Mastervolt Mass Battery Charger with 230V Input (24V \/ 75A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/75 is a 24V, 75A battery charger engineered for the toughest professional, semi-professional and recreational conditions. A lightweight stainless steel and anodised aluminium casing, combined with a protective coating on the internal components, guards against damp and condensation to deliver a long service life in demanding marine settings. The charger is insensitive to electromagnetic interference from nearby equipment and provides stable, ripple free power that holds up even when no batteries are connected.\u003c\/p\u003e\u003cp\u003eSuitable for every battery type, it charges flat batteries and uses an automatic IUoUo 3-step+ characteristic tuned for Gel, AGM, wet and Lithium Ion banks. A temperature sensor is supplied as standard and the unit gives full power at ambient temperatures up to 40 degrees C, feeding a single battery output for banks from 150 to 750 Ah. The Mass 24\/75 is DNV GL certified, holds a Lloyds approval extension, and a GMDSS version is available.\u003c\/p\u003e\u003cp\u003eFull MasterBus compatibility lets the charger integrate into a wider Mastervolt network over a single cable for central, local or remote monitoring and control. Multiple units can be switched in parallel, and the Current Control function prevents fuses from blowing when the input voltage falls.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973205770580,"sku":"40020756","price":2594.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-b42c9270.jpg?v=1781904595"},{"product_id":"chargemaster-plus-12-35-3-44310355","title":"Mastervolt ChargeMaster Plus 12\/35-3","description":"\u003cp\u003eThe ChargeMaster Plus 12\/35-3 is an all-in-one battery charger that delivers efficient, reliable charging in the harshest marine and mobile environments. Built on Mastervolt's 'Battery's Best Friend' architecture, it uses the fast and safe 3-step+ charging method to suit gel, AGM, flooded and lithium ion batteries, with a user-defined profile for anything else.\u003c\/p\u003e\u003cp\u003eThree outputs share a total of 35A at 14.25V, and automatic current distribution sends charge where each battery bank needs it most. Pre-float functionality lets you combine batteries of different sizes without risk of overcharging the smaller ones. Compatible with mains voltages and frequencies worldwide, the unit runs as a plug-and-play standalone charger or integrates fully into a MasterBus or CZone network.\u003c\/p\u003e\u003cp\u003eImproved cooling keeps noise low across the full power range, while a compact, lightweight casing and broad temperature tolerance make installation straightforward aboard any vessel.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973206360404,"sku":"44310355","price":602.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-27b4d920.jpg?v=1781903751"},{"product_id":"mastervolt-remote-on-off-switch-for-ac-master-inverters-70405080","title":"Mastervolt Remote On\/Off Switch for AC Master Inverters","description":"\u003cp\u003eThe Mastervolt AC Master Remote Control is a compact on\/off panel for AC Master sine wave inverters. It provides convenient remote switching of the inverter from a chosen location, with a clear indicator that shows at a glance when the inverter is active.\u003c\/p\u003e\u003cp\u003eAs well as manual on\/off control, the panel features an auxiliary input (12\/24 V) that can switch the inverter on or off automatically in response to an external signal, for example when the onboard AC power is switched on or when the engine is started. This makes it easy to integrate the inverter into a wider electrical system.\u003c\/p\u003e\u003cp\u003eThe AC Master Remote Control is supplied with an 8 metre (25 ft) connection cable, so it can be mounted in a convenient position away from the inverter itself.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973208162644,"sku":"70405080","price":70.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-7ebce147.jpg?v=1781903849"},{"product_id":"mastervolt-mac-plus-12-12-50-81205100","title":"Mastervolt Mac Plus 12\/12-50","description":"\u003cp\u003eThe Mac Plus 12\/12-50 is a non-isolated DC-DC charger that maintains a 12 V service battery from a 12 V source at up to 50 A (725 W). It monitors the service battery and compensates for cable voltage drop, using the proven Mastervolt 3-step+ charge algorithm to deliver a quick, safe charge even to completely flat batteries. Engine-run detection ensures the starter battery is never drained.\u003c\/p\u003e\u003cp\u003eIdeal for boats, service vans, campers and trucks, it also works with Euro 5\/6 smart alternators, supplying constant power even when the alternator is inactive. A fanless aluminium housing keeps the unit silent and well protected (IP23), and it supports flooded, Gel, AGM and Lithium Ion batteries. Several units can be run in parallel for capacities well over 100 A, with MasterBus available for intelligent system monitoring.\u003c\/p\u003e\u003cp\u003eThis model is no longer part of the current Mastervolt Mac Plus range.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973209342292,"sku":"81205105","price":649.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-e4afc1b7.jpg?v=1781903757"},{"product_id":"mastervolt-mass-combi-pro-12-3000-150-230-v-38513000","title":"Mastervolt Mass Combi Pro 12\/3000-150 (230 V)","description":"\u003cp\u003eThe Mass Combi Pro 12\/3000-150 is a powerful, complete and versatile inverter\/charger built for professional and semi-professional use. It pairs a 3000 W true sine wave inverter with an intelligent 3-step+ 150A battery charger in one compact, hum-free unit, and for larger installations up to 35 kW it can be operated in parallel or 3-phase configurations.\u003c\/p\u003e\u003cp\u003eThe latest inverter technology delivers a uniquely low standby draw, while an ultra-fast Digital Signal Processor switches seamlessly between every available energy source. Power Assist prevents power dips and tripped fuses even on a weak shore line or small generator, and the Active Optima Cooling concept keeps the unit quiet by holding the fan still until extra capacity is required.\u003c\/p\u003e\u003cp\u003eDual AC inputs and outputs let the generator and mains connections each be optimised, and a robust intelligent transfer system holds a constant supply. Integrated MasterBus communication ties the Combi into a wider Mastervolt monitoring and control system.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973209932116,"sku":"38513000","price":3550.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-7d6311c9.jpg?v=1781903762"},{"product_id":"mastervolt-magic-dc-dc-converter-12v-in-24v-10a-out-81300300","title":"Mastervolt Magic DC-DC Converter (12V In \/ 24V 10A Out)","description":"\u003cp\u003eThe Magic 12\/24-10 is a galvanically isolated DC-DC converter and 3-step battery charger that delivers a stable, regulated 24 V output from a 12 V supply at up to 10 A (300 W). It can regulate the voltage both up and down for optimal stabilisation, even when battery voltage fluctuates under heavy loads, while galvanic isolation between input and output prevents interference to sensitive communication equipment.\u003c\/p\u003e\u003cp\u003eAdvanced high-frequency technology with modern microprocessors keeps power losses low, and an MTBF of 280,000 hours suits demanding professional, semi-professional and recreational use. Output voltage is adjustable and programmable via the PC-Link and MasterAdjust software, and an energy-saving dimmer function regulates lighting without excessive heat. Multiple units can be paralleled for higher capacity.\u003c\/p\u003e\u003cp\u003eConnected to a 24 V service battery, it doubles as an advanced 3-step charger for Gel, AGM, flooded or Lithium Ion batteries.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973211734356,"sku":"81300300","price":472.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-66b06e35.jpg?v=1781903380"},{"product_id":"mastervolt-magic-12-12-20-81300400","title":"Mastervolt Magic 12\/12-20","description":"\u003cp\u003eThe Magic 12\/12-20 is a galvanically isolated DC-DC converter and 3-step battery charger that delivers a stable, regulated 12 V output from a 12 V supply at up to 20 A (300 W). It can regulate the voltage both up and down for optimal stabilisation, even when battery voltage fluctuates under heavy loads, while galvanic isolation between input and output prevents interference to sensitive communication equipment.\u003c\/p\u003e\u003cp\u003eAdvanced high-frequency technology with modern microprocessors keeps power losses low, and an MTBF of 280,000 hours suits demanding professional, semi-professional and recreational use. Output voltage is adjustable and programmable via the PC-Link and MasterAdjust software, and an energy-saving dimmer function regulates lighting without excessive heat. Multiple units can be paralleled for over 100 A.\u003c\/p\u003e\u003cp\u003eConnected to a 12 V service battery, it doubles as an advanced 3-step charger for Gel, AGM, flooded or Lithium Ion batteries.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973212979540,"sku":"81300400","price":472.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-e8ffc34f.jpg?v=1781903758"},{"product_id":"mastervolt-chargemaster-plus-24-40-3-44320405","title":"Mastervolt ChargeMaster Plus 24\/40-3","description":"\u003cp\u003eThe ChargeMaster Plus 24\/40-3 is a 24 V multi-charger that integrates several functions into a single device, replacing auxiliary chargers, battery isolators and a VSR to cut system complexity and cost. Built on the 'Battery's Best Friend' architecture, it charges a wide range of battery chemistries, sizes and voltages using the fast and safe 3-step+ method. Smart features include Revival mode for fully depleted batteries, Priority Charge that redirects power to the lowest battery, and a Smart Input that lets all three batteries charge from a single alternator while underway.\u003c\/p\u003e\u003cp\u003eAn integrated VSR ensures alternator energy is funnelled to the batteries, while the 24 V model can even charge a 12 V starter battery without extra components. Native MasterBus, CZone and NMEA 2000 communication, plus a very wide 80-275 V AC operating range, make it equally suited to standalone use and full system integration in harsh marine and mobile environments.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973215961428,"sku":"44320405","price":1186.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-f5338043.jpg?v=1781903750"},{"product_id":"mastervolt-masterbus-cable-0-2-metre-77040020","title":"Mastervolt MasterBus cable 0.2 metre","description":"\u003cp\u003eSuitable for data traffic and powering peripheral equipment in harsh environments, the Mastervolt MasterBus cable is the only cable you need for your MasterBus network. MasterBus-compatible products come as standard with two ports, while other equipment requires an interface. This 0.2 metre length is ideal for short links between adjacent devices. A DIY kit is available if you prefer to make up your own cables to length.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973216649556,"sku":"77040020","price":11.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0c657ca9_132b2cf0-25ad-4a28-a550-1385a98e4280.jpg?v=1781903761"},{"product_id":"mastervolt-chargemaster-plus-24-110-2-44321105","title":"Mastervolt ChargeMaster Plus 24\/110-2","description":"\u003cp\u003eThe ChargeMaster Plus 24\/110-2 is a high-output 24 V battery charger that combines several functions in one device, replacing auxiliary chargers, battery isolators and a VSR to simplify the installation and reduce cost. Built on the 'Battery's Best Friend' architecture, it charges Lithium Ion, Gel, AGM and flooded batteries with the fast and safe 3-step+ method, delivering up to 110 A across two outputs and suiting large battery banks of 400-1000 Ah. Smart features include Revival mode for fully depleted batteries, Priority Charge that directs power to the lowest battery, and multi-voltage charging of a 12 V starter battery within a 24 V system.\u003c\/p\u003e\u003cp\u003eWith a very wide 80-275 V AC operating range and strong tolerance for high temperatures and voltage fluctuations, it keeps working in harsh marine and mobile environments. Native MasterBus, CZone and NMEA 2000 communication lets it integrate fully into modern onboard systems, displaying the charge phase of each output and even acting as a power supply for sensitive equipment.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973220811092,"sku":"44321105","price":2722.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-abfc8f5d.jpg?v=1781903754"}],"url":"https:\/\/hme.sprechen.dev\/collections\/power-managment.oembed?page=2","provider":"Hudson Marine Electronics","version":"1.0","type":"link"}