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.
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
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.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt 48420240 isolating kit is specifically designed for Alpha Compact alternators used with Volvo Penta engines. These alternators have their negative pole internally connected to the housing, which may cause grounding issues in isolated power systems. This 6-piece kit provides full electrical isolation by including two M8 and four M10 isolating bushings, allowing safe and isolated operation of the alternator. Compact, durable and essential for isolated installations, especially in marine and hybrid power systems.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt Alpha 12/90 (48612090) is a high-performance 12V alternator delivering 90A charging current and featuring isolated negative operation. Designed for fast, efficient charging even at low engine rpm, it’s ideal for marine, mobile, and off-grid applications. Included is the Alpha Pro III charge regulator, ensuring intelligent 3-stage charging for longer battery life. Supports flexible mounting, forced cooling, and connection to multiple battery banks via Battery Mate or isolators. Weight: 5.5 kg. Pulley diameter: 73 mm.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt Alpha 24/150 (48624150) is a high-output 24V alternator delivering up to 150A charging current, ideal for powering multiple battery banks and onboard systems in marine and off-grid installations. Equipped with isolated ground and included Alpha Pro III charge regulator, this unit enables rapid, efficient charging even at low engine RPM. The alternator features a large 89 mm pulley, 2×A belt configuration, and multiple mounting options. Weight: 13.1 kg.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt 55010900 Transfer System offers seamless automatic switching between power sources up to 9 kW, adapting 120 V or 230 V AC grid input to the onboard AC system. Designed for use with IVET transformers, this unit enables safe, reliable connection to both European and American shore power grids. Its built-in Soft Start functionality prevents inrush current surges, safeguarding upstream breakers and fuses. Compact and robust, it supports 80 A at 120 V and 40 A at 230 V. Dimensions: 400×300×210 mm. Weight: 12.5 kg.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt 6369230060 plug is designed to provide field-installable, IP65-rated waterproof protection for MasterBus communication ports on MLI Ultra lithium-ion batteries. Compatible with harsh marine, industrial, or off-grid environments, it safeguards against water ingress, dust, and moisture. Supplied with the plug and connector; MasterBus cable must be sourced separately.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt MLS 12/390 (65010030) is a compact 12 V, 30 Ah Lithium Iron Phosphate (LiFePO₄) battery designed for applications where space, weight, and service life are critical. With an energy capacity of 384 Wh and fast charging up to 30 A, it’s a direct drop-in replacement for lead-acid batteries. Featuring IP65 protection and integrated electronic safety disconnect, this battery is ideal for mobile, marine, and industrial backup power systems.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt MLS 24/260 (65020010) is a compact 24 V, 10 Ah LiFePO₄ battery ideal for applications where space, weight, and long life are priorities. Offering 256 Wh of energy in a waterproof IP65 housing, it includes an integrated Battery Management System (BMS) and automatic safety disconnect. With up to 2000 cycles at 80% DoD, it’s a powerful and safe alternative to traditional lead-acid batteries, supporting unlimited parallel configurations.
|
Our managers will contact you and clarify the terms of the order
| ||
|
1-2 weeks delivery time The Mastervolt 6502200600 parallel cable kit provides all network cabling necessary to link two identical CombiMaster inverters (3500, 4500, or 5000 W) in a parallel setup. Ideal for redundancy or increased AC output, this kit enables synchronized operation in 120 VAC systems. Note: AC and DC power cables must be sourced separately
|
Our managers will contact you and clarify the terms of the order
| ||
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.