Mastervolt specializes in advanced electrical solutions for marine and mobile applications. Their products include inverters that convert DC to AC power, chargers for maintaining battery health, and various battery types like AGM and lithium-ion, designed to suit different energy needs. Mastervolt's ChargeMaster series offers efficient charging, and their Combi units combine inverters and chargers for versatile energy management. These components are integral to boats and mobile systems, ensuring a reliable power supply and optimal performance in various conditions.
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1-2 weeks delivery time The Mastervolt Mass 48/25 is a professional 48V battery charger delivering 25 A at 57 V for battery banks from 100 to 500 Ah. Designed for demanding applications, it operates from a 230 V AC input and uses a fully automatic 3-step+ IUoUo charging curve compatible with all battery types including Lithium Ion. Housed in an IP23-rated anodized aluminum chassis (340 x 261 x 130 mm, 4.6 kg), it features galvanic isolation, MasterBus integration, and conforms to CE, ABYC A-31, RRR, and RMRS standards, making it suitable for marine and industrial environments.
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€ 1.481,04
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1-2 weeks delivery time The Mastervolt Mass 48/50 is a high-capacity 48V battery charger delivering 50 A at 57 V for large battery banks from 200 to 1000 Ah. It operates on a 230 V AC input and supports all battery chemistries, including Lithium Ion, via its intelligent 3-step+ IUoUo charging algorithm. The anodized aluminum chassis (dimensions: 340 x 261 x 130 mm, weight: 4.6 kg) ensures ruggedness and thermal stability in harsh environments. With MasterBus communication, GMDSS compatibility, and certifications from CE, ABYC A-31, RRR, and RMRS, this charger meets the demands of critical maritime and industrial power systems.
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€ 2.483,83
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1-2 weeks delivery time The Mastervolt Mass 24/25-2 (DNV GL) is a professional 24V battery charger providing 25 A of charging power across two outputs (3 A on the second). Supporting 50–250 Ah battery banks, it operates on a 230 V AC input and delivers full performance up to 40°C. Housed in a compact anodized aluminum enclosure (365 x 220 x 111 mm, 3.5 kg), it features galvanic isolation, IP23 protection, temperature-compensated 3-step+ charging, and is fully compatible with MasterBus systems. Certified to CE, ABYC A-31, DNV GL, RRR, and RMRS standards, it meets stringent marine and industrial demands, including GMDSS support.
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€ 1.746,11
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1-2 weeks delivery time The Mastervolt EasyCharge 6A (43310600) is a compact, waterproof battery charger designed for fixed-mount installations in marine and harsh outdoor environments. Fully sealed to IP68 standards in a corrosion-proof epoxy housing, it delivers 6A at 12V to a single battery bank, and supports Gel, AGM, and flooded batteries. With a universal 90-265V AC input, ring terminal DC outputs, and protection against short circuits and reverse polarity, it ensures quick, safe, and efficient charging even in extreme conditions.
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€ 138,22
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1-2 weeks delivery time The Mastervolt EasyCharge 10A-2 is a dual-bank waterproof battery charger designed for 12 V (10 A) or 24 V (5 A) systems, supporting wet, AGM, and Gel battery types. Built to IP68 waterproofing standards in a fully epoxy-sealed housing, it is engineered for harsh outdoor, marine, and mobile environments. The charger includes sense-and-send technology to automatically prioritize the battery most in need, along with 3-step+ IUoUo charging and galvanic isolation. Compatible with universal input (90–265 V AC), it offers worldwide operability and parallel/series configuration flexibility.
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€ 207,15
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 12/35-3 is a next-generation 12V smart battery charger delivering 35 A total output across three fully independent outputs. Designed to charge all battery chemistries—AGM, Gel, flooded, and Lithium Ion—it supports full MasterBus, CZone, and NMEA2000 integration or standalone plug-and-play operation. The charger accepts global AC input (80–275 V, 50/60 Hz), features automatic current distribution, pre-float overcharge protection, and real-time temperature and voltage compensation. Housed in a compact IP23 case (291 x 210 x 105 mm, 2.5 kg), it meets CE, ABYC, UL, ISO, SAE, and CEC standards for reliable, quiet operation in harsh environments.
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€ 758,75
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/20-3 is a 24V battery charger delivering 20 A across three outputs with intelligent distribution and full support for all battery chemistries, including Lithium Ion. Built for marine, automotive, and industrial environments, it operates on a wide-range AC input (80–275 V, 50/60 Hz) and integrates with MasterBus, CZone, and NMEA2000 networks for system-wide monitoring and control. The unit features pre-float overcharge protection, vario fan cooling, IP23 rating, and real-time temperature/voltage compensation—making it ideal for critical multi-bank power systems.
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€ 741,92
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/60-3 is a high-performance 24V battery charger with 60 A total output across three fully isolated outputs. Equipped with Smart Input/Output (12/24 V), it enables onboard alternator sharing, priority charging, and revival of deeply discharged batteries. This charger operates on a wide global input range (80–275 V AC, 50/60 Hz) and is compatible with MasterBus, CZone, and NMEA 2000 systems, making it a powerful choice for professional marine, mobile, and industrial systems.
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€ 1.603,06
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/80-2 delivers 80 A of high-efficiency charging power across two outputs (12/24 V), supporting large battery banks from 280 to 700 Ah. Engineered for professional marine, industrial, and mobile use, it features a universal 80–275 V AC input, fast 3-step+ charging profiles for all chemistries, and full compatibility with MasterBus, CZone, and NMEA 2000 networks. Smart Input/Output and Priority Charge functions enhance system efficiency.
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€ 2.330,96
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1-2 weeks delivery time The ChargeMaster Plus 24/110-2 provides 110 A of fast, intelligent charging for two battery banks from a wide 80–275 V AC input. Designed for professional marine and mobile environments, it supports 12/24 V logic, charges Lithium Ion, AGM, Gel, and flooded batteries using Mastervolt's 3-step+ method. Integrated MasterBus, CZone, and NMEA 2000 interfaces offer total system control.
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€ 3.011,17
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1-2 weeks delivery time The Magic 24/12-20 delivers stable 12 V DC power or acts as a 3-step battery charger, converting 24 V input at up to 20 A with galvanic isolation. Ideal for critical systems like lighting or communications, it offers 90%+ efficiency, programmable output (10–15 V), parallel operation, dimmer function, and compatibility with flooded, AGM, Gel, or Lithium batteries.
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€ 504,90
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1-2 weeks delivery time Designed for demanding professional and semi-professional applications, the Mastervolt Magic 24/24-20 (81300200) offers a robust 24V-to-24V DC-DC converter and 3-step battery charger in one unit. With an adjustable 20–28.5V output and 20A max current, it ensures stable, efficient voltage regulation even under fluctuating battery conditions. Galvanic isolation protects sensitive electronics, while the compact 227 × 154 × 81 mm housing and 1.8 kg weight simplify installation. Ideal for onboard systems, halogen lighting, or sensitive communication devices, with MasterBus integration for full PC control.
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€ 504,90
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1-2 weeks delivery time The Mastervolt Magic 12/24-10 (81300300) delivers precise voltage conversion from 12V to 24V with galvanic isolation and intelligent charging capabilities. It functions both as a high-efficiency DC-DC converter and a 3-step battery charger for advanced battery types. Supporting up to 10 A output current and a max power of 290 W, this compact unit (227 × 154 × 81 mm, 1.8 kg) is programmable and supports parallel connection for higher loads. Ideal for marine and industrial applications where reliability, voltage stability, and interference-free operation are critical.
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€ 504,90
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1-2 weeks delivery time Compact and robust, the Mastervolt Magic 12/12-20 (81300400) is a professional-grade DC-DC converter and 3-step battery charger delivering 20A at up to 300W. Designed for critical power systems, it offers galvanic isolation, adjustable output (10–15 V), dimming functionality, and parallel configuration for high-load environments. Measuring only 227 x 154 x 81 mm and weighing 1.8 kg, it ensures reliable voltage stabilization and efficient battery charging, even under extreme environmental conditions.
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€ 504,90
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1-2 weeks delivery time The Mastervolt 43310602 - EasyCharge 6A Battery Charger (UK Plug) is a compact, efficient and rugged 12V battery charger designed for global compatibility and long-lasting performance in marine and mobile environments. With a 6A maximum output across up to 3 battery banks, this unit supports full galvanic isolation, LED status display, and advanced safety protections. Certified to CE, UL, ABYC, ISO, and more, the EasyCharge ensures reliable 3-step+ battery charging with intelligent distribution, automatic temperature compensation, and flexible system integration.
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€ 946,69
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1-2 weeks delivery time The Mastervolt 44310755 - ChargeMaster Plus 12/75-3 is a high-capacity 12V battery charger delivering up to 75A across three outputs. It combines multiple power functions—DC-DC converter, VSR, in/out port—into one galvanically isolated unit. Supporting all global AC inputs (80–275V, 50/60Hz), it’s ideal for marine and mobile systems. Smart features include 3-step+ charging, Priority Charge, revival mode, and real-time communication over MasterBus, CZone, and NMEA. Compact at 384 x 250 x 127 mm and 5.9 kg, it meets global safety standards and simplifies system architecture dramatically.
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€ 1.396,89
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1-2 weeks delivery time The Mastervolt 44311005 - ChargeMaster Plus 12/100-3 is a high-performance 12V smart battery charger offering 100A output across three outputs. Engineered for demanding marine and mobile applications, it integrates a charger, DC-DC converter, current limiter, VSR, and smart in/output functionality in one galvanically isolated unit. It supports all battery chemistries via 3-step+ charging, handles global AC inputs (80–275 V), and communicates via MasterBus, CZone, and NMEA. With robust protection, LED monitoring, and advanced control features, it ensures reliable, efficient, and automated power delivery in any environment.
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€ 1.807,82
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1-2 weeks delivery time The Mastervolt 44320305 - ChargeMaster Plus 24/30-3 is a compact and powerful 24V battery charger delivering up to 30A across three outputs. Built for high-performance marine, automotive, and off-grid applications, it supports all battery types with a 3-step+ charging algorithm, automatic current distribution, and galvanic isolation. Compatible with global mains input (80–275 V AC), this charger integrates seamlessly with MasterBus, CZone, and NMEA2000 systems. Measuring 291 x 210 x 105 mm and weighing just 2.5 kg, it meets international certifications including CE, UL, ABYC, and ISO.
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€ 978,95
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1-2 weeks delivery time The Mastervolt 44320405 - ChargeMaster Plus 24/40-3 is a high-efficiency, multi-function 24V battery charger delivering 40A across up to 3 outputs. It includes a smart in/output port, current limiter, galvanic isolation, and global AC compatibility (80–275V, 50/60Hz). Supporting all battery chemistries via the safe and fast 3-step+ IUoUo charging method, it’s ideal for marine, mobile, and industrial applications. Compact at 384 x 250 x 127 mm and 5.9 kg, it integrates with MasterBus, CZone, and NMEA systems and meets the world’s most stringent electrical safety standards.
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€ 1.301,52
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1-2 weeks delivery time The Mastervolt 81205100 - Mac Plus 12/12-50 is a powerful, non-isolated DC-DC converter and 3-step battery charger designed to boost and stabilize charging voltage for 12V service batteries. Delivering up to 50A at 725W with over 95% efficiency, it’s ideal for modern vehicles and vessels equipped with Euro 5/6 smart alternators. With DIP-switch configuration, MasterBus compatibility, parallel operation capability, and robust M8 connections, it ensures safe, quiet, and reliable charging—even during short trips or under low alternator activity.
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€ 771,38
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What are the key features of Mastervolt inverters, and how are they adapted for use in marine environments?
Mastervolt inverters are renowned for their efficiency, reliability, and compatibility with various power sources like mastervolt lithium or AGM batteries. Key features include advanced sine wave technology for smooth power conversion, integration with Mastervolt ChargeMaster systems for optimized charging, and robust construction to withstand the harsh marine environments. Their design caters specifically to maritime needs, incorporating corrosion-resistant components and cooling mechanisms, making them a preferred choice for both recreational and professional vessels.
For a reliable power solution, consider a Mastervolt Inverter to enhance your onboard electrical system.
How does the Mastervolt ChargeMaster series contribute to the efficiency of battery charging systems on boats and mobile platforms?
The Mastervolt ChargeMaster series is specially designed to enhance the efficiency of battery charging systems on boats and mobile platforms. Utilizing advanced technology, the ChargeMaster integrates seamlessly with various battery types such as mastervolt lithium and AGM, providing precise charging and extending battery life. Its multi-stage charging process ensures optimum charging performance, while compatibility with mastervolt inverters and alternators allows for a flexible and cohesive energy management system. These features contribute to a reliable and energy-efficient charging solution tailored for the demanding marine environment.
In what ways do Mastervolt lithium and AGM batteries differ, and what are the specific applications for each type within the maritime industry?
Mastervolt lithium and AGM batteries differ primarily in their technology and applications within the maritime industry. Mastervolt lithium batteries are known for their lightweight, high energy density, and fast charging capabilities, making them suitable for applications that demand a rapid energy supply and longer cycle life, such as in high-performance yachts or electric propulsion systems. On the other hand, Mastervolt AGM (Absorbent Glass Mat) batteries offer robust construction and maintenance-free operation, generally used in applications requiring deep-cycle and reliable energy storage, like auxiliary power systems or navigation equipment. These differences allow for flexibility in matching the specific battery technology to the unique needs of various marine environments and vessels.
For advanced energy solutions tailored to marine applications, explore our Mastervolt Battery, designed for reliable power storage and optimal performance.