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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 Mastervolt Mass Combi 12/2200-100 (арт. 36012201) — это высокоэффективный инвертор/зарядное устройство мощностью 2150 Вт с зарядным током 100 А, работающий от 12 В DC и 230 В AC. Устройство оснащено двумя интеллектуальными пультами дистанционного управления (ICC и APC) и обеспечивает питание и зарядку для двух аккумуляторных групп. Компактные размеры (496 x 318 x 156 мм) и малый вес (11 кг) делают его идеальным для мобильных и стационарных приложений. Поддерживает Power Assist, чистую синусоиду и параллельную работу, полностью совместим с MasterBus. |
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1-2 weeks delivery time The Mastervolt Mass Combi 12/2200-100 (item no. 36012202) is a powerful and compact inverter/charger designed for advanced energy systems based on 12 V DC and 230 V AC. It delivers 2150 W of continuous power, handles peak loads up to 4000 W, and charges batteries at up to 100 A using an intelligent 3-step+ algorithm. This package includes the MasterBus Combi Interface (77030475), allowing seamless integration into Mastervolt’s digital power infrastructure. Ideal for solar-based setups, dual battery bank systems, and remote monitoring through MasterBus. |
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1-2 weeks delivery time The Mastervolt Mass Combi 24/2600-60 (item no. 36022602) is a powerful and highly efficient inverter/charger system tailored for 24 V DC energy infrastructures. It delivers 2550 W of continuous inverter power (4000 W peak) and charges batteries at up to 60 A using an intelligent 3-step+ algorithm. This version includes a MasterBus Combi Interface (77030475), enabling integration into a fully automated Mastervolt digital power system. Compact (496 x 318 x 156 mm) and lightweight (11 kg), it supports dual battery banks, parallel operation, and seamless power transitions for marine, vehicle, and off-grid solar applications. |
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1-2 weeks delivery time The Mastervolt Mass Combi 12/4000-200 (item no. 37014005) is a heavy-duty 120 V inverter/charger delivering 3750 W continuous power (7500 W peak) and up to 200 A of smart 3-step+ battery charging. Designed for demanding industrial, marine, and mobile environments, this model supports both AC input sources and integrates into MasterBus systems via optional interface. Despite its high capacity, it remains compact (496 x 318 x 279 mm) and features silent high-frequency operation, dual AC outputs, and enhanced load balancing with Power Assist functionality. |
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1-2 weeks delivery time The Mastervolt Mass Combi 24/2500-60 (item no. 37022505) is a compact yet powerful 120 V inverter/charger designed for high-efficiency 24 V DC energy systems. Delivering 2500 W continuous power (4000 W peak) and up to 60 A charging current, it features a silent, transformer-free HF design, dual battery charging, Power Assist, and dual AC outputs. The unit also supports MasterBus system integration (interface required) and is ideal for mobile, marine, and off-grid use in North American environments. Size: 496 x 318 x 156 mm; weight: 11 kg. |
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1-2 weeks delivery time The Mastervolt Mass Combi 24/4000-100 (item no. 37024005) is a professional-grade 24 V DC inverter/charger system for 120 V / 60 Hz installations. It offers 3750 W of continuous inverter output (7500 W peak) and delivers 120 A of adaptive 3-step+ battery charging. With dual 5 A auxiliary outputs, Power Assist support, and MasterBus compatibility, this unit suits demanding marine, vehicle, and industrial environments. Housed in a compact 496 x 318 x 279 mm casing and weighing 21 kg, it is engineered for high-reliability autonomous operation. |
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1-2 weeks delivery time The Mastervolt Mass Combi 24/1800-35 (item no. 36021802) is a compact and efficient inverter/charger designed for 24 V DC systems and 230 V AC grids. With 1800 W continuous inverter power and a 35 A smart 3-step+ charger, it supports two battery banks and seamless AC transfer. This version includes the MasterBus Combi Interface for full system integration and digital control via Mastervolt networks. Lightweight at just 7.8 kg and featuring dual AC outputs, it is ideal for mobile, marine, and solar-based setups. |
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1-2 weeks delivery time The Mastervolt Mass Sine 24/2500 (Model 24122500) delivers robust 24 VDC to 230 VAC true sine wave conversion with a continuous power output of 2000 W and a 30-minute surge up to 2500 W. Built for industrial-grade performance, it can handle peaks of up to 5000 W, making it ideal for heavy loads and professional environments. With dimensions of 420 x 318 x 130 mm and weighing 14.6 kg, it’s compact yet powerful. Engineered for full output at temperatures up to 40°C, it’s galvanically isolated and operates at 92% efficiency, with optional MasterBus integration and remote control capabilities. |
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1-2 weeks delivery time The Mastervolt Mass Sine 24/5000 (Model 24195100) is a high-performance inverter designed for heavy-duty applications requiring uninterrupted and clean 230V/60Hz AC power. Operating at 24 VDC input, it delivers a continuous output of 4000 W, peaking to 5000 W (30 minutes) and surging up to 9000 W. With high efficiency (92%), galvanic isolation, and rugged build, it is suitable for critical power systems in marine, mobile, and industrial environments. Sized at 470 x 315 x 254 mm and weighing 19 kg, it integrates seamlessly with MasterBus and supports remote control for flexible system design. |
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1-2 weeks delivery time The Mastervolt Yellow Moulded Shore Power Cable 120300100 is a high-quality industrial-grade 230V AC connection cable, sold by the meter and specifically engineered for marine environments. Featuring 3x 2.5 mm² copper conductors, a rugged synthetic outer sheath, and European colour-coded insulation (brown, blue, yellow/green), this cable ensures maximum safety, durability, and current capacity for onboard shore power systems. Ideal for 16 A circuits and compatible with standard or CEE plugs, it offers robust, weather-resistant performance for reliable shore-to-ship AC transfer. |
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1-2 weeks delivery time The Mastervolt 121160251 Shore Power Extension Cord is a rugged and weather-resistant 25-meter cable with 2.5 mm² conductors, ideal for extending 230V AC shore power connections on boats and RVs. Featuring durable moulded plugs, a high-visibility green UV-proof sheath, and a built-in LED power indicator, this cable offers a safe and convenient solution for temporary dockside hookups and mobile shore power access. |
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1-2 weeks delivery time The Mastervolt Alpha Compact 14/140 Volvo Penta (46614142) is a high-performance 12V, 140A alternator optimized for marine and mobile energy systems, pre-configured with the intelligent Alpha Pro III regulator. Specifically designed for Volvo Penta engines, this plug-and-play solution offers up to 70 A charging at idle and supports Lithium Ion and all standard battery chemistries. Its patented open-frame design with dual internal fans, integrated temperature sensor, and lightweight build makes it ideal for continuous high-output charging in compact engine bays. |
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1-2 weeks delivery time The Mastervolt Alpha 12/130 Alternator (48212130) delivers a robust 130 A charge current at 12 V, making it ideal for fast and efficient charging of both starter and service batteries — even at low RPM. Designed with a six o’clock mounting position, dual A-section belts, and an 89 mm pulley, it includes the Alpha Pro III regulator for optimized battery performance. With forced fan cooling for operation above 40 °C and full galvanic isolation, it's perfect for marine, mobile, and industrial applications. Weight: 10.1 kg. |
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1-2 weeks delivery time The Mastervolt Alpha 24/75 Alternator (48224075) delivers 75 A charging current at 24 V and is engineered for dependable operation in marine and mobile environments. With a dual A-section belt, 89 mm pulley, six o’clock mounting position, and fan-assisted cooling, it provides consistent output even in high-temperature conditions or at low engine RPM. The unit is galvanically isolated and supports bidirectional rotation. Weight: 10.1 kg. Alpha Pro III regulator included for optimal battery management. |
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1-2 weeks delivery time The Mastervolt Alpha 12/130 Multi-Belt Alternator (48312130) delivers a strong 130 A charging current at 12 V and is equipped with a multigroove pulley for enhanced grip and durability in high-load applications. Designed for fast, efficient battery charging at low RPM, it comes standard with the Alpha Pro III regulator and supports multiple battery banks through isolators or Battery Mates. With a six o’clock mounting position, bidirectional rotation, and galvanic isolation, it ensures reliable performance even above 40 °C. Weight: 10.1 kg. |
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1-2 weeks delivery time The Mastervolt Multigroove Pulley Alpha (48420110) is a 6-rib pulley designed for high-reliability belt drive systems in marine and mobile alternator applications. With an outer diameter of 49.8 mm and a width of 40.3 mm, it provides excellent grip and stable performance in compact installations. Compatible with Alpha alternators using multigroove configurations, it ensures smooth torque transfer and reduced belt wear. |
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1-2 weeks delivery time The Mastervolt Multigroove Pulley Alpha (48420170) is an 8-rib pulley engineered for compact, high-efficiency alternator belt drive systems. With an outer diameter of 48.1 mm and a width of 39.4 mm, it supports stable belt engagement and smooth torque transfer. Designed for compatibility with Alpha series alternators using multigroove pulleys, it ensures long-term reliability in marine and mobile applications. |
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1-2 weeks delivery time The Mastervolt 48420200 Oil Pressure Switch is a precision-engineered, fully isolated switch featuring an M10×1 thread, designed for reliable oil pressure monitoring in 12 V–24 V systems. With fast response time (<200 ms), IP67-rated protection, and corrosion-resistant housing, it is ideal for marine engines, off-grid generators, and mobile equipment. Compatible with Alpha series alternators and ensures secure, interference-free signal for engine safety. |
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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.