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Harnessing Excellence: Mastervolt's Advanced Marine Power Solutions
Mastervolt's commitment to excellence extends to their isolator technology, ensuring optimal performance and reliability in power distribution systems. Additionally, with features like Mastervolt’s Chargemaster guaranteeing fast charging times and innovative 3-bank battery chargers, our website offers cutting-edge solutions for marine power needs. Whether it's the next generation of battery chargers or integrated systems like the Combimaster 24V, Mastervolt's range of products reflects their vast expertise and commitment to delivering top-quality electrical solutions for marine applications.Email us: info@yacht-supply24.com or fill our Feedback form.
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1-2 weeks delivery time The Mastervolt Mass 24/75 is a high-output 24V battery charger designed for demanding maritime and industrial power systems. Delivering 75 A of charging current for large battery banks (150–750 Ah), it operates on 230 V AC input and supports all common battery types, including Lithium Ion. Housed in an anodized aluminum body (420 x 318 x 130 mm, 7.7 kg), the charger features galvanic isolation, IP23 protection, and MasterBus integration for smart monitoring and control. Fully certified to CE, DNV GL, ABYC A-31, RRR, and RMRS, it ensures reliable, ripple-free power in critical environments. |
$ 3,623.56
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1-2 weeks delivery time The Mastervolt Mass 24/100 is a top-tier 24V battery charger built for industrial-grade power demands in maritime, mobile, and remote installations. Delivering 100 A of charging current for large battery banks (200–1000 Ah), it operates on 230 V AC input and provides intelligent charging through a fully automatic IUoUo 3-step+ curve. Housed in a durable, anodized aluminum body (420 x 318 x 130 mm, 7.7 kg), this charger features IP23 protection, galvanic isolation, MasterBus communication, and certifications including DNV GL, CE, RRR, RMRS, and ABYC A-31. Ideal for GMDSS environments and compatible with all battery types, including Lithium Ion. |
$ 4,687.05
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1-2 weeks delivery time The Mastervolt Mass 24/100-3ph is a high-capacity 24V battery charger engineered for industrial and marine environments with 3-phase 400 V AC power supply. Delivering 100 A at 28.5 V for large battery banks from 200 to 1000 Ah, it supports all major battery chemistries including Lithium Ion. Housed in a compact anodized aluminum casing (420 x 318 x 130 mm, 7.7 kg), it offers IP23-rated protection, galvanic isolation, and full MasterBus compatibility. Designed for harsh environments and GMDSS compliance, it ensures stable, ripple-free charging in high-demand installations. |
$ 5,223.16
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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. |
$ 1,844.09
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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. |
$ 3,092.69
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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. |
$ 2,174.13
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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. |
$ 172.10
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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. |
$ 257.93
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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. |
$ 801.55
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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. |
$ 784.08
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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. |
$ 1,996.02
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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. |
$ 2,902.34
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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. |
$ 3,749.29
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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. |
$ 628.67
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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. |
$ 628.67
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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. |
$ 628.67
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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. |
$ 628.67
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$ 176.02
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What are the key features of the Mastervolt Chargemaster Plus and Combimaster battery chargers?
The Mastervolt Chargemaster Plus and Combimaster battery chargers represent the next generation of charging solutions for boats and yachts. These chargers integrate multiple functions into a single device, offering advanced power management capabilities for marine applications. With features such as fast charging, integration with multiple energy sources, and compatibility with various battery types, including the latest lithium-ion technology, Mastervolt sets a new standard in electrical systems optimization for marine vessels. The Mastervolt Chargemaster Plus and Combimaster battery chargers redefine marine power management with their innovative design and advanced features. By integrating multiple functions into a single device, these chargers offer unparalleled versatility and efficiency for boat and yacht owners. Whether it's the integration of solar charge capabilities, compatibility with various battery types, or the ability to replace auxiliary chargers, Mastervolt's chargers lead the industry in providing comprehensive electrical solutions tailored to the unique needs of marine environments.
How does Battery Mate enhance the performance of onboard battery systems?
Battery Mate enhances the performance of onboard battery systems by ensuring efficient charging and management of battery banks. It integrates multiple functions into a single device, optimizing power conversion and distribution on marine vessels. With features like system monitoring and simplified operation, Battery Mate contributes to the reliability and longevity of battery systems, providing optimal performance for yacht and boat electrical systems. Battery Mate stands out in enhancing onboard battery systems by its ability to seamlessly integrate multiple functions into a single device, optimizing power management on marine vessels. Whether it's the integration with battery chargers that consolidate multiple functions or the incorporation of innovative features like system monitoring and simplified operation, Battery Mate ensures efficient charging and distribution of power throughout the vessel. This comprehensive approach not only enhances performance but also contributes to the longevity and reliability of battery systems, making it an indispensable component for yacht and boat electrical systems.
How does CZone streamline the management of onboard electrical systems in yachts and boats?
CZone revolutionizes the management of onboard electrical systems in yachts and boats by offering a comprehensive digital control and monitoring solution. With its advanced technology, CZone enables users to effortlessly control various electrical functions and monitor power usage through a centralized interface. By integrating multiple functions into a single device, CZone enhances convenience, efficiency, and safety, making it an indispensable component of modern marine power systems. CZone stands at the forefront of streamlining onboard electrical systems management in yachts and boats, thanks to its innovative approach to digital control and monitoring. By seamlessly integrating multiple functions into a single device, including battery chargers with integrated functions, CZone simplifies the complexity of power management on marine vessels. Whether it's the easy integration with marine products or the ability to monitor critical parameters like temperature and power consumption, CZone offers a wide range of features that enhance convenience, efficiency, and safety, making it an indispensable solution for modern marine power systems.
How do Mastervolt battery chargers manage different battery types such as AGM and lithium?
AGM/Gel batteries use voltage-limited, temperature-compensated absorption. Lithium batteries use direct communication (CAN-bus) for BMS-guided protocols. Flooded Lead-Acid batteries execute a controlled equalization phase periodically.
What are the advantages of using pure sine wave inverters like the Mass Combi or AC Master for onboard AC power?
Pure sine wave inverters generate reliable electrical power indistinguishable from shore utility, allowing sensitive electronics and appliance motors to run smoothly without risk of damage. Mastervolt offers these power conversion products specifically for the boater and RV owner who demands clean electricity for every accessory. Their advanced electrical products apply a sophisticated 3-step charging algorithm to optimize power storage health, ensuring your system performs reliably for years.
How do DC-DC converters help convert and stabilize voltage in 12 V and 24 V marine systems?
DC-DC converters act as a precise regulator, ensuring stable voltage for sensitive devices despite input fluctuations from the alternator or battery technologies. Their role is essential for protecting accessory electronics, enabling system integration between different voltage banks, and efficient power conversion in marine and mobile applications. These power conversion products are designed to interface seamlessly with NMEA 2000 networks for system monitoring. The Slimline MVG series exemplifies how these compact units deliver multiple kw of stable power through robust cable connections.
What role do battery isolators and proper battery terminals play in a safe Mastervolt installation?
A proper shunt and robust terminals ensure accurate monitoring and secure connections, fundamental for battery management and system lifespan. This isolation and monitoring are central to integrating advanced lithium-ion batteries and power conversion systems safely into a Masterbus network. These batteries and power conversion products form the core of any dependable off-grid or mobile vehicle energy system.
How does automatic switching between AC power sources (120 V and 240 V) work with Mastervolt combis?
The combi unit continuously monitors the incoming socket, automatically and seamlessly selecting the correct source to maintain an uninterrupted power supply. This provides hassle-free connection at any dock, protection for the vessel's internal wiring, and consistent reliable power for all loads. This smart switching is a core feature of Mastervolt systems, designed for global use in RV's and vessels. These integrated products are designed to provide total energy autonomy for the user, whether at sea or on the road.