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 Alpha Compact 28/150 with Alpha Pro III (46628150) is a high-efficiency 24V alternator delivering up to 150A at 6000 RPM, optimized for marine, mobile, and industrial battery charging applications. With a compact 7.9 kg body, dual integrated cooling fans, and included Alpha Pro III smart regulator, this unit provides plug-and-play installation for all battery types, including Li-ion. Its 8.4 kW power output, clockwise rotation, and 1700 RPM cut-in speed make it ideal for continuous duty in high ambient temperatures and confined installations.
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€ 3.659,12
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1-2 weeks delivery time The Mastervolt Masterswitch 25kW (55003500) is a robust dual-input automatic AC transfer switch designed for high-demand applications requiring seamless source selection between grid and generator. Supporting up to 125 A per input and a total power capacity of 25 kW at 230 V, this compact unit (291 × 241 × 168 mm, 3.8 kg) enables reliable and safe power routing to a single AC output. With adjustable input delay, full environmental sealing (IP55), and fast switching (as low as 12 ms), it’s engineered for critical marine, mobile, and industrial setups.
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€ 1.539,95
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1-2 weeks delivery time The Mastervolt Masterswitch 5kW (55006010) is a compact automatic AC transfer switch rated for up to 20 A per input, supporting seamless switching between two 230 V AC sources such as grid and generator. Engineered for mobile and marine use, it enables uninterrupted power delivery to a single AC output. Weighing only 1.2 kg and housed in an IP55 enclosure, it offers a rugged and space-saving solution with fast switching times (12–22 ms on) and low standby power consumption (7 W).
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€ 510,51
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1-2 weeks delivery time The Mastervolt RJ12 6-Wire Crossed Modular Cable (6 m) – part number 6502001030 – is a durable, high-quality communication cable designed for optimal signal transfer between Mastervolt inverters, battery chargers, and remote control panels. This 6-meter cable (approx. 19.7 feet) features pre-fitted RJ12 modular plugs and is ideal for synchronization tasks in parallel or 3-phase Mass Ultra systems.
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€ 15,36
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1-2 weeks delivery time The Mastervolt D Battery Terminal PLUS (68061300) is a heavy-duty positive battery post connector designed with an M12 threaded bolt for high-current, low-resistance installations in 12 V, 24 V, or 48 V systems. Engineered for secure, corrosion-resistant performance, it ensures maximum safety, reliable power delivery, and simplified integration with marine, mobile, or industrial battery banks.
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€ 5,19
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1-2 weeks delivery time Designed to provide a robust, corrosion-resistant connection for advanced battery systems, the Mastervolt D Battery Terminal with M12 thread (Minus, Part No. 68061400) ensures maximum conductivity and secure fastening for marine, RV, and industrial energy systems. Engineered specifically for negative pole connections, this terminal utilizes a precision M12 thread and heavy-duty materials to optimize performance in 12V, 24V, and 48V setups. Its durable construction minimizes voltage loss, prevents arcing, and guarantees safety through reliable terminal insulation. Compact and rugged, it supports simplified installation even in confined or vibration-prone environments.
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€ 5,19
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1-2 weeks delivery time The Mastervolt Red D-Cover (Part No. 68457302) provides robust insulation and environmental protection for battery terminals, specifically designed to fit Mastervolt terminal types 68061100 and 68061300. Made from high-durability plastic, this red protective cover ensures safe operation by completely enclosing the terminal and eliminating exposure to sparks, acid vapors, and moisture. Ideal for high-vibration environments and corrosive atmospheres, the D-cover ensures both operational safety and long-term terminal integrity, making it a critical accessory for professional-grade 12V, 24V, or 48V DC installations.
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€ 3,42
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1-2 weeks delivery time The Mastervolt Black D-Cover (Part No. 68457314) provides essential insulation and corrosion protection for negative battery terminals, specifically tailored for Mastervolt terminals 68061200 and 68061400. Designed for rugged applications, the black cover encloses the terminal securely to prevent accidental contact, short circuits, and degradation from acidic vapors or environmental exposure. With its impact-resistant polymer and easy snap-on fit, it’s ideal for professional-grade 12V, 24V, and 48V installations across marine, vehicle, and industrial environments.
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€ 3,42
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1-2 weeks delivery time The Mastervolt Remote Panel APC (Part No. 70405010) provides a convenient and comprehensive interface for monitoring AC parameters and controlling power usage in real time. Designed for use with compatible Mastervolt inverters and chargers, it displays AC voltage, consumption, and fuse value for grid or generator input, while also enabling Power Sharing – a feature that limits the AC input current to prevent overloading. The panel comes complete with mounting hardware and communication cable, and is ideal for marine, RV, and off-grid energy systems. Note: Not compatible with MasterVision software.
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€ 279,52
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1-2 weeks delivery time The Mastervolt BattMan Lite (Part No. 70405060) is a reliable and budget-friendly battery monitor for 12 V and 24 V DC systems. Equipped with a precision 500 A/50 mV shunt, this monitor provides real-time data on voltage, current, amp-hours, and state of charge (SOC %) through a splash-proof (IP65) display. Ideal for marine and mobile installations, it also includes a battery alarm contact for safety notifications and supports dual battery inputs for both service and starter batteries. With universal display language and simple operation, BattMan Lite is a practical choice for precise battery management in compact systems.
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€ 217,67
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1-2 weeks delivery time The Mastervolt BattMan Pro (Part No. 70405070) is an advanced battery monitor for 12/24 V DC systems, offering comprehensive monitoring and analysis of battery status, including real-time voltage, current, amp-hours, state of charge, and remaining runtime. Equipped with a high-accuracy 500 A/50 mV shunt and splash-proof (IP65) display, it stores special battery events and alerts users before deep discharge. Its precision measurement and historical logging make it ideal for critical power applications in marine, RV, industrial, or off-grid systems requiring in-depth battery insight.
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€ 275,73
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1-2 weeks delivery time The Mastervolt MasterView Read-Out Module (Part No. 77010050) is a compact remote LED panel designed to provide clear, at-a-glance indication of battery charger status and error conditions. Compatible with a wide range of Mastervolt ChargeMaster, ChargeMaster Plus, PowerCharger, and Mass chargers, the panel connects via MasterBus and draws minimal power directly from the bus. It features a 7-LED interface, front panel included, and is ideal for installations where quick visual feedback is needed on system health without relying on full display modules. Suitable for both commercial and recreational systems requiring reliable, passive monitoring.
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€ 176,57
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1-2 weeks delivery time The Mastervolt EasyView 5 (Part No. 77010310) is a waterproof, high-contrast 4.3-inch touchscreen system monitor designed for full control and visualization of MasterBus-based energy systems. With daylight-readable color display, intuitive user interface, built-in buzzer, and logging functionality, it enables real-time monitoring, alarm tracking, and adjustment of system parameters such as inverter control or shore power settings. The EasyView 5 can be powered via MasterBus or a 12/24 V DC supply and offers multiple mounting options for seamless integration in marine, RV, off-grid, or industrial environments.
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€ 465,07
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1-2 weeks delivery time The Mastervolt SmartRemote (Part No. 77010600) is a compact, full-color remote display panel for local monitoring and control of individual MasterBus-enabled devices such as inverters, chargers, batteries, and shunts. Featuring a high-resolution 2.8” screen, the SmartRemote shows key device parameters, allows limited configuration, and is ideal for boats, RVs, and off-grid installations where easy access to device information is needed. Powered via MasterBus with no additional power wiring, it installs quickly with simple plug-and-play connectivity and supports multiple mounting formats, including panel and Blue Sea Systems Custom 360.
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€ 184,85
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1-2 weeks delivery time The Mastervolt MasterShunt 500 with CZone (Part No. 77020115) is a precision battery monitor and intelligent shunt module designed for complete integration into advanced energy systems via MasterBus, CZone, or NMEA 2000. It delivers highly accurate real-time data including voltage, current, SOC, and runtime estimation, and enables programmable automation features such as alarm triggers and generator auto-start. Suitable for 12 V, 24 V, 36 V, and 48 V DC systems, it supports parallel operation and offers freedom of fuse selection. With onboard logging, service mode, and robust design, MasterShunt ensures system control, extended battery life, and total situational awareness in demanding marine, mobile, and industrial setups.
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€ 428,18
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1-2 weeks delivery time The Mastervolt DC Distribution 500 (Part No. 77020200) is a compact DC distribution hub designed to manage up to four high-current DC connections such as battery chargers, inverters, alternators, and solar charge controllers. Pre-equipped with four ANL fuses (80A x2, 125A, 160A) and a spare 125A fuse, it simplifies protection and monitoring across multiple devices. Seamless MasterBus integration allows plug & play connection to monitoring panels like EasyView, providing clear, named error notifications and full network awareness of fuse status. Ideal for marine, RV, and off-grid applications where space-saving, reliable DC protection is essential.
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€ 476,85
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1-2 weeks delivery time The Mastervolt MasterBus USB Interface (Part No. 77030100) enables seamless communication between a MasterBus or CZone energy system and a Windows PC. This compact, plug-and-play device allows full system monitoring and configuration via MasterAdjust software, providing access to live data and settings for all connected Mastervolt products. Ideal for installers, technicians, and advanced users, the interface transforms your laptop into a diagnostic and control terminal for marine, RV, off-grid, or industrial power systems.
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€ 231,13
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1-2 weeks delivery time The Mastervolt MasterBus Tanklevel Interface (Part No. 77030300) is a compact analog-to-digital converter designed to integrate traditional tank level sensors into a MasterBus power management system. Supporting input types such as 4–20 mA, 0–300 Ω resistive, and 8–70 V DC, this interface enables accurate tank data (fuel, water, waste) to be displayed and utilized by MasterBus-compatible monitors and control systems. Delivered with a MasterBus cable and terminator, it offers plug & play functionality with no separate power source required from the module itself. Ideal for marine, vehicle, or off-grid applications needing tank telemetry integration.
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€ 267,74
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1-2 weeks delivery time The Mastervolt MasterBus Serial Interface (Part No. 77030450) bridges the gap between legacy Mastervolt equipment and modern MasterBus-based energy systems. It allows serial communication from older devices such as the Masterlink BTM-III and Mac/Magic DC-DC converters to be translated into MasterBus protocol, enabling full integration, monitoring, and control via MasterBus displays like the EasyView 5 or Windows-based PC with MasterAdjust. Compact, easy to install, and delivered with all necessary cables and terminators, this interface ensures that legacy system components remain visible and manageable within contemporary network architectures.
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€ 239,55
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1-2 weeks delivery time The Mastervolt MasterBus Multi Purpose Contact Output (Part No. 77030500) is a programmable, potential-free relay module designed to expand automation capabilities in MasterBus-based power systems. Featuring a configurable NO-C-NC contact rated for 1 A / 30 V DC, it enables remote switching and event-driven control of external devices such as fans, generators, or alarms. Fully integrated with the MasterBus network, it can react to system events (e.g., low battery voltage, loss of AC) or user commands from displays like EasyView. Delivered with cable, terminator, and manual, it is a flexible solution for professional-grade control tasks in marine, mobile, and industrial applications.
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€ 252,45
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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.