{"title":"Mastervolt Battery Chargers","description":"\u003ch2\u003eMastervolt Battery Chargers\u003c\/h2\u003e\u003cp\u003eMastervolt engineers premium marine power systems for dependable life off the dock. This is the Mastervolt battery chargers range: smart multi-stage marine battery chargers.\u003c\/p\u003e\u003cp\u003eBrowse the full \u003ca href=\"\/collections\/mastervolt\"\u003eMastervolt range\u003c\/a\u003e or \u003ca href=\"\/collections\/battery-chargers\"\u003eBattery Chargers from every brand\u003c\/a\u003e.\u003c\/p\u003e","products":[{"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-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-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-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-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-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-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-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"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-24v-100a-40021006","title":"Mastervolt Mass Battery Charger with 230V Input (24V \/ 100A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/100 is a 24V, 100A battery charger built for the toughest professional, semi-professional and recreational conditions. With a quoted MTBF of 180,000 hours at full capacity under 24\/7 use, it is engineered for round-the-clock reliability. Its lightweight stainless steel and anodised aluminium casing, together with a protective coating on the internal components, resists damp and condensation for 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 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 200 to 1000 Ah. The Mass 24\/100 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":55973238538580,"sku":"40021006","price":3414.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-dbae6195.jpg?v=1781903863"},{"product_id":"mastervolt-dnv-approved-mass-battery-charger-with-230v-input-24v-25a-40720266","title":"Mastervolt DNV Approved Mass Battery Charger with 230V Input (24V\/25A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/25-2 DNV is the DNV type-approved version of the Mass 24\/25, a 24V\/25A battery charger built for the toughest professional, semi-professional and recreational conditions. Running from a single-phase 230V AC supply (180 to 265V, 50\/60 Hz), it delivers reliable round-the-clock output even in extreme environments. DNV type approval makes it the right choice for commercial and classed vessels where independently certified equipment is required.\u003c\/p\u003e\u003cp\u003eThis model has two battery outlets, charging a main bank of 50 to 250 Ah at up to 25A plus a second output at 3A to keep a starter or auxiliary battery topped up. A lightweight, anodised aluminium casing with coated internals resists damp and condensation, and the automatic IUoUo three-step+ characteristic charges Gel, AGM, wet and Lithium Ion batteries. Integrated MasterBus connectivity allows central, local or remote monitoring, while the Current Control function protects fuses during voltage dips.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973240144212,"sku":"40720266","price":1582.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-36efd68a.jpg?v=1781903791"},{"product_id":"mastervolt-chargemaster-plus-12-75-3-44310755","title":"Mastervolt ChargeMaster Plus 12\/75-3","description":"\u003cp\u003eThe ChargeMaster Plus 12\/75-3 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":55973241618772,"sku":"44310755","price":1266.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-0d10e9de.jpg?v=1781903750"},{"product_id":"mastervolt-chargemaster-plus-24-20-3-44320205","title":"Mastervolt ChargeMaster Plus 24\/20-3","description":"\u003cp\u003eThe ChargeMaster Plus 24\/20-3 is an all-in-one 24V battery charger that delivers efficient, reliable charging in demanding marine and mobile environments. 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 20A at 28.5V, and automatic current distribution sends charge to the bank that needs it most. Pre-float functionality lets you combine batteries of different sizes without overcharging the smaller ones. Compatible with mains voltages and frequencies worldwide, the charger works standalone as a plug-and-play unit or integrates fully into a MasterBus or CZone system, reporting input quality, charger performance and battery voltage and temperature.\u003c\/p\u003e\u003cp\u003eImproved cooling keeps noise low across the power range, while a compact, galvanically isolated casing handles high temperatures and significant voltage fluctuations.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973242175828,"sku":"44320205","price":576.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-707cd4aa.jpg?v=1781903750"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-24v-25a-40020256","title":"Mastervolt Mass Battery Charger with 230V Input (24V \/ 25A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/25-2 is a 24V, 25A battery charger designed for the toughest professional, semi-professional and recreational conditions. Its lightweight stainless steel and anodised aluminium casing, combined with a protective coating on the internal components, guards against damp and condensation to ensure a long service life in demanding marine settings. The charger is insensitive to electromagnetic interference from nearby equipment and provides a stable, ripple free supply that remains reliable even when no batteries are 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 included 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\/25-2 is also DNV GL certified and available in a GMDSS version.\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":55973254922580,"sku":"40020256","price":1202.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-f4ce112a.jpg?v=1781904847"},{"product_id":"mastervolt-easycharge-portable-4-3a-43510402","title":"Mastervolt EasyCharge Portable 4.3A","description":"\u003cp\u003eThe Mastervolt EasyCharge Portable 4.3A is a rugged, waterproof battery charger for people on the move, equally at home on a boat, car, motorcycle or camper van. Built to IP65 standard with an ergonomic construction and an intuitive control panel, it accepts a universal 120 to 230 V input for total worldwide freedom and delivers a total charge current of 4.3 A.\u003c\/p\u003e\u003cp\u003eUsing the Mastervolt 3-step+ charge characteristic, it suits any battery type including Lithium Ion, and users can switch quickly between 6 V (ideal for toys, classic cars and motorcycles) and 12 V operation. The unit ships with 1.8 m of DC cable that connects to either a 61 cm ring-terminal lead or a 61 cm alligator-clip lead, both included. This UK plug version carries product code 43510402.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":55973263409492,"sku":"43510402","price":93.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/legacy-b9cc5cda.jpg?v=1781903754"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-48v-25a","title":"Mastervolt Mass Battery Charger with 230V Input (48V \/ 25A)","description":"\u003cp\u003eThe Mastervolt Mass 48\/25 is a 48V battery charger that delivers up to 25A from a single-phase 230V AC supply (180 to 265V, 50\/60 Hz). Part of the Mass series built for the toughest professional, semi-professional and recreational conditions, it gives reliable round-the-clock output even in extreme environments. It is well suited to 48V banks of 100 to 500 Ah on workboats, larger yachts and off-grid installations.\u003c\/p\u003e\u003cp\u003eThe charger sits in a lightweight, anodised aluminium casing with coated internal components that resist damp and condensation for a longer service life. An automatic IUoUo three-step+ characteristic charges Gel, AGM, wet and Lithium Ion batteries, while integrated MasterBus connectivity allows central, local or remote monitoring and control over a single cable. The Current Control function protects fuses during voltage dips, and multiple chargers can be switched in parallel for greater capacity.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282443284820,"sku":"40040256","price":1379.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M40040256.jpg?v=1782766722"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-48v-50a","title":"Mastervolt Mass Battery Charger with 230V Input (48V \/ 50A)","description":"\u003cp\u003eThe Mastervolt Mass 48\/50 is a 48V battery charger delivering up to 50A from a single-phase 230V AC supply (180 to 265V, 50\/60 Hz). As part of the Mass series, it is engineered for the toughest professional, semi-professional and recreational conditions and provides dependable round-the-clock output even in extreme environments. It is a strong choice for charging larger 48V banks of 100 to 500 Ah on commercial vessels, superyachts and demanding off-grid systems.\u003c\/p\u003e\u003cp\u003eA lightweight, anodised aluminium casing houses internal components coated to withstand damp and condensation for a longer lifespan. The automatic IUoUo three-step+ characteristic charges Gel, AGM, wet and Lithium Ion batteries, while integrated MasterBus connectivity provides central, local or remote monitoring and control over a single cable. The Current Control function safeguards fuses during voltage dips, and several chargers can be switched in parallel where extra capacity is required.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282443383124,"sku":"40040506","price":2230.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M40040506.jpg?v=1782766722"},{"product_id":"mastervolt-chargemaster-battery-charger-12v-25a","title":"Mastervolt ChargeMaster Battery Charger (12V \/ 25A)","description":"\u003cp\u003eThe Mastervolt ChargeMaster 12\/25-3 is a 12 V battery charger that guarantees fast and complete charging wherever you are. Using Mastervolt's innovative 3-step+ charging process, it charges batteries quickly and fully, helping them perform better and last longer, and it is suitable for any battery type including Lithium Ion. Three equal charge outputs deliver up to 25 A, allowing several battery banks to be charged simultaneously, and auto-ranging gives fully automatic operation on any mains supply from 90 to 265 V AC.\u003c\/p\u003e\u003cp\u003eA clearly lit LED display shows charge current, charge voltage, charge phase and battery content, with three buttons for easy control. The charger connects to a MasterBus network with a single cable for central, local or remote monitoring, and can supply a constant DC output to power equipment even when no battery is connected. Solid metal-to-metal connectors with strain relief prevent corrosion and overheating.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282443776340,"sku":"44010250","price":428.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M44010250.jpg?v=1782766722"},{"product_id":"mastervolt-chargemaster-battery-charger-24v-12a","title":"Mastervolt ChargeMaster Battery Charger (24V \/ 12A)","description":"\u003cp\u003eThe Mastervolt ChargeMaster 24\/12-3 is a 24 V battery charger that guarantees fast and complete charging wherever you are. Using Mastervolt's innovative 3-step+ charging process, it charges batteries quickly and fully so they perform better and last longer, and it is suitable for any battery type including Lithium Ion. Three equal charge outputs deliver up to 12 A, allowing several battery banks to be charged simultaneously, and auto-ranging gives fully automatic operation on any mains supply from 90 to 265 V AC.\u003c\/p\u003e\u003cp\u003eA clearly lit LED display shows charge current, charge voltage, charge phase and battery content, with three buttons for easy control. The charger connects to a MasterBus network with a single cable for central, local or remote monitoring, and can supply a constant DC output to power equipment even when no battery is connected. Solid metal-to-metal connectors with strain relief prevent corrosion and overheating.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282443907412,"sku":"44020120","price":456.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M44020120.jpg?v=1782766740"},{"product_id":"mastervolt-mass-battery-charger-with-230v-input-24v-15a","title":"Mastervolt Mass Battery Charger with 230V Input (24V \/ 15A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/15-2 is a 24V, 15A battery charger built for the toughest professional, semi-professional and recreational conditions. Housed in a lightweight stainless steel and anodised aluminium casing, with its internal components coated to resist damp and condensation, it is engineered for a long service life even in harsh marine environments. The charger is insensitive to electromagnetic interference from other equipment and delivers a stable, ripple free supply 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. A second 3A output keeps a starter or auxiliary battery topped up.\u003c\/p\u003e\u003cp\u003eThe Mass 24\/15-2 is fully MasterBus compatible, so it integrates into a wider Mastervolt network over a single cable for central, local or remote monitoring and control. Multiple chargers can be switched in parallel, and the Current Control function prevents fuses from blowing when the input voltage drops.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282445513044,"sku":"40020156","price":1130.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M40020156.jpg?v=1782766771"},{"product_id":"mastervolt-mass-battery-charger-with-3-x-400v-inputs-24v-100a","title":"Mastervolt Mass Battery Charger with 3 x 400V Inputs (24V \/ 100A)","description":"\u003cp\u003eThe Mastervolt Mass 24\/100-3ph is a 24V\/100A battery charger built for the toughest professional, semi-professional and recreational conditions. It runs from a three-phase 400V AC supply (365 to 550V, 50\/60 Hz), making it ideal for larger vessels and industrial installations where a balanced three-phase feed is available. Even under extreme conditions the Mass series operates faultlessly, delivering round-the-clock output when it is needed.\u003c\/p\u003e\u003cp\u003eHoused in a lightweight, anodised aluminium casing, the charger has internal components coated to prevent damage from damp or condensation for a longer lifespan. It charges every battery type, including Lithium Ion, using an automatic three-step+ characteristic and communicates directly with the battery over the integrated MasterBus network. The Current Control function prevents fuses from blowing when the input voltage drops, and parallel switching allows multiple chargers to work together.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282445709652,"sku":"40031006","price":3739.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/arleighpub-assets-production_7e97acb0-0d8e-452f-8448-57f67be7d59d.jpg?v=1782766772"},{"product_id":"mastervolt-charge-mate-1202-split-charge-relay-12v-24v-120a","title":"Mastervolt Charge Mate 1202 Split Charge Relay (12V \/ 24V \/ 120A)","description":"\u003cp\u003eThe Mastervolt Charge Mate 1202 is a voltage-sensing split charge relay for boats and vehicles with a second battery. It connects the start and service batteries together while the engine or charger is running, so both batteries are charged, then automatically isolates them when discharging so the domestic loads cannot flatten the engine start battery.\u003c\/p\u003e\n\u003cp\u003eCompact and easy to fit, the Charge Mate 1202 is especially practical for smaller systems. It works automatically on 12 V or 24 V installations and handles a maximum current of 120 A. The relay closes once the source voltage rises above the switch-on threshold and opens again when the voltage falls, requiring no manual operation.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282449674580,"sku":"83301202","price":98.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M83301202.jpg?v=1782766734"},{"product_id":"mastervolt-charge-mate-2502-split-charge-relay-12v-24v-250a","title":"Mastervolt Charge Mate 2502 Split Charge Relay (12V \/ 24V \/ 250A)","description":"\u003cp\u003eThe Mastervolt Charge Mate 2502 is a voltage-sensing split charge relay for boats and vehicles with a second battery. It connects the start and service batteries together while the engine or charger is running, so both batteries are charged, then automatically isolates them when discharging so the domestic loads cannot flatten the engine start battery.\u003c\/p\u003e\n\u003cp\u003eThe 2502 adds selectable operating modes: on, off, auto and start assist, the latter allowing the batteries to be combined to give extra cranking power. With a high 500 A current rating it suits larger small-craft installations while remaining compact and easy to fit. It works automatically on 12 V or 24 V systems.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282449772884,"sku":"83302502","price":293.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M83302502.jpg?v=1782766734"},{"product_id":"mastervolt-charge-mate-pro-40-split-charge-relay-12v-24v-40a","title":"Mastervolt Charge Mate Pro 40 Split Charge Relay (12V \/ 24V \/ 40A)","description":"\u003cp\u003eThe Mastervolt Charge Mate Pro 40 is a current-limited electronic charge relay that distributes charger or alternator current between two battery banks, such as a starter and a service battery. It connects the batteries during charging and keeps them isolated when discharging, greatly reducing the risk of a flat starter battery.\u003c\/p\u003e\n\u003cp\u003eUnlike a mechanical relay, the Charge Mate Pro limits the charge current to the second battery to 40 A, so the primary battery is always charged with priority. It is unidirectional and blocks the return current under all circumstances, even when the secondary battery sits at a higher voltage, which also prevents power dips on the onboard network. A typical marine use is linking a bow thruster battery to a service battery so the bow battery stays charged.\u003c\/p\u003e\n\u003cp\u003eThe unit suits charging from AGM or GEL starter batteries to AGM, GEL or lithium service batteries, has a very low voltage drop of max 0.2 V and LED status indication. The IP65 electronics sit in a corrosion-resistant casing with aluminium heat sinks. An optional bypass switch enables an emergency start function. For a lithium starter battery, use part 83304004.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282449936724,"sku":"83304002","price":295.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M83304002.jpg?v=1782766735"},{"product_id":"mastervolt-charge-mate-pro-90-split-charge-relay-12v-24v-90a","title":"Mastervolt Charge Mate Pro 90 Split Charge Relay (12V \/ 24V \/ 90A)","description":"\u003cp\u003eThe Mastervolt Charge Mate Pro 90 is a current-limited electronic charge relay that distributes charger or alternator current between two battery banks, such as a starter and a service battery. It connects the batteries during charging and keeps them isolated when discharging, greatly reducing the risk of a flat starter battery.\u003c\/p\u003e\n\u003cp\u003eUnlike a mechanical relay, the Charge Mate Pro limits the charge current to the second battery to 90 A, so the primary battery is always charged with priority. It is unidirectional and blocks the return current under all circumstances, even when the secondary battery sits at a higher voltage, which also prevents power dips on the onboard network. The higher 90 A rating gives a faster charge, for example when charging lithium-ion batteries, and suits large automotive alternators up to 180 A. It can run in parallel with a 225 A alternator for even higher continuous power demand.\u003c\/p\u003e\n\u003cp\u003eThe unit suits charging from AGM or GEL starter batteries to AGM, GEL or lithium service batteries, has a very low voltage drop of max 0.2 V and LED status indication. The IP65 electronics sit in a corrosion-resistant casing with aluminium heat sinks. An optional bypass switch enables an emergency start function. For a lithium starter battery, use part 83309004.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":56282450035028,"sku":"83309002","price":359.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9702\/3060\/files\/M83309002.jpg?v=1782766754"}],"url":"https:\/\/hme.sprechen.dev\/collections\/mastervolt-battery-chargers.oembed?page=2","provider":"Hudson Marine Electronics","version":"1.0","type":"link"}