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 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 Yellow Moulded Shore Power Cable 120301000 is a 25-meter pre-cut high-performance AC cable designed for safe and secure 230V shore-to-vessel connections. Featuring 3x 2.5 mm² stranded copper conductors with European colour coding, encased in a durable yellow oil-resistant outer sheath, it provides an ideal solution for 16 A onboard power systems. Engineered to withstand marine environments, this cable ensures maximum safety, flexibility, and reliability during dockside stays.
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1-2 weeks delivery time The Mastervolt Yellow Moulded Shore Power Cable 120301400 is a heavy-duty 230V AC cable sold by the meter, ideal for demanding onboard power installations. Featuring 3x 4 mm² copper conductors, this cable supports up to 32 A current, making it suitable for high-load applications. The durable yellow synthetic sheath is oil-, UV-, and salt-resistant, and the European colour-coded insulation ensures safe, standards-compliant connections for marine and RV environments.
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1-2 weeks delivery time The Mastervolt Shore Power Connection Set Valox 16A (120500300) provides a complete, high-quality 230V shore power interface for marine applications. This set includes a 16 A Easy Lock Valox inlet, waterproof female connector, threaded ring cover, and a watertight connector cap — all built with rugged Marinco components. Designed for professional onboard installations, it ensures a safe, weather-resistant, and secure AC connection between shore pedestal and onboard electrical systems. Compatible with CEE-standard cabling and ideal for boats, yachts, and RVs with moderate AC power demand.
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1-2 weeks delivery time The Mastervolt Shore Power Connection Set Stainless Steel 16A (120500400) was a premium-quality 230V interface solution designed for marine environments requiring corrosion resistance and high reliability. Though now discontinued as a pre-packaged set, all original components — including a 316 stainless steel Easy Lock inlet, waterproof plug connector, and threaded cap — remain available for individual purchase. Ideal for installations where durability, aesthetics, and IP-rated protection are critical.
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1-2 weeks delivery time The Mastervolt Shore Power Connection Set 32A (120500600) was a high-capacity 230V AC shore power interface for professional marine installations using CEE 3-pole, 32 A wiring. Though discontinued as a pre-packaged set, all key components — including the Easy Lock stainless steel inlet, watertight 32A female connector, and heavy-duty cap — remain available individually. Designed for large yachts, commercial craft, and power-intensive onboard systems, this set delivers a secure, corrosion-resistant, and waterproof shore connection solution.
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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 ChargeMaster 12/10 IP65 (Model 43011000) is a compact and waterproof 12V battery charger designed for recreational and semi-professional applications. With a 10 A charge current, 3-step+ IUoUo charging algorithm, and IP65 ingress protection, it ensures safe and efficient charging of 25–100 Ah battery banks, including lithium types. Operating from 230 V AC input (180–265 V), the unit is naturally cooled, CE/e-mark compliant, and ideal for outdoor, mobile, or marine use where space and durability are critical.
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1-2 weeks delivery time The Mastervolt ChargeMaster 24/6 IP65 (Model 43020600) is a compact, rugged, and waterproof 24V battery charger delivering 6 A output for battery banks up to 70 Ah. Designed for mobile, marine, and outdoor use, it features an automatic 3-step+ IUoUo charging curve, supports all battery chemistries including lithium, and is fully protected against water and dust ingress (IP65). Operating from 230 V AC input, it is a plug-and-play solution ideal for light-duty 24V systems where reliability and space efficiency are crucial.
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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 Alpha 24/75 Multi-Belt Alternator (48324075) is a high-performance 24 V alternator delivering 75 A of charging current, equipped with a durable multigroove pulley for superior belt traction in demanding installations. Featuring galvanic isolation, six o’clock mounting, and bidirectional rotation support, this model excels in hot engine compartments thanks to fan-assisted cooling. It comes ready for integration with Alpha Pro III regulation and is suitable for charging multiple battery banks simultaneously. Weight: 10.1 kg.
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1-2 weeks delivery time The Mastervolt Multigroove Pulley Alpha (48420100) is an 8-rib replacement or upgrade pulley designed for optimal belt grip and torque transmission in demanding alternator installations. With an outer diameter of 57.4 mm and a width of 37.4 mm, it is suitable for high-load environments where a standard V-belt would be insufficient. Ideal for use with Alpha alternators featuring multigroove pulley compatibility.
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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 (48420120) features a 6-rib profile with a 56.2 mm outer diameter and 42.8 mm width, designed for secure belt engagement and high-load alternator systems. Its multigroove configuration ensures consistent torque transfer and reduced belt wear in demanding marine or mobile installations. Compatible with Alpha series alternators requiring multigroove pulley setups.
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1-2 weeks delivery time compact 6-rib pulley with a 55 mm outer diameter and 36.1 mm width, engineered for high-efficiency belt drive applications. Its multigroove design provides secure engagement, smooth torque delivery, and reduced belt wear, making it ideal for use with Alpha alternators in confined or thermally stressed environments.
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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.