Marine electrical products encompass a wide range of essential components for boats and marine vessels. These products include marine generators, batteries, battery switches, chargers, and solar panels designed for marine applications. They ensure reliable power sources, electrical control, and efficient energy management onboard, making them vital for boating safety and convenience. Additionally, fuses, switch control panels, and battery combiners are key elements in marine electrical systems, contributing to seamless operation and power distribution on boats.
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1-2 weeks delivery time 404
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$ 252,97
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1-2 weeks delivery time The Mastervolt 43310602 - EasyCharge 6A Battery Charger (UK Plug) is a compact, efficient and rugged 12V battery charger designed for global compatibility and long-lasting performance in marine and mobile environments. With a 6A maximum output across up to 3 battery banks, this unit supports full galvanic isolation, LED status display, and advanced safety protections. Certified to CE, UL, ABYC, ISO, and more, the EasyCharge ensures reliable 3-step+ battery charging with intelligent distribution, automatic temperature compensation, and flexible system integration.
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$ 967,36
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1-2 weeks delivery time The Mastervolt 44310755 - ChargeMaster Plus 12/75-3 is a high-capacity 12V battery charger delivering up to 75A across three outputs. It combines multiple power functions—DC-DC converter, VSR, in/out port—into one galvanically isolated unit. Supporting all global AC inputs (80–275V, 50/60Hz), it’s ideal for marine and mobile systems. Smart features include 3-step+ charging, Priority Charge, revival mode, and real-time communication over MasterBus, CZone, and NMEA. Compact at 384 x 250 x 127 mm and 5.9 kg, it meets global safety standards and simplifies system architecture dramatically.
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$ 1.678,55
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1-2 weeks delivery time The Mastervolt 44311005 - ChargeMaster Plus 12/100-3 is a high-performance 12V smart battery charger offering 100A output across three outputs. Engineered for demanding marine and mobile applications, it integrates a charger, DC-DC converter, current limiter, VSR, and smart in/output functionality in one galvanically isolated unit. It supports all battery chemistries via 3-step+ charging, handles global AC inputs (80–275 V), and communicates via MasterBus, CZone, and NMEA. With robust protection, LED monitoring, and advanced control features, it ensures reliable, efficient, and automated power delivery in any environment.
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$ 2.172,34
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1-2 weeks delivery time The Mastervolt 44320305 - ChargeMaster Plus 24/30-3 is a compact and powerful 24V battery charger delivering up to 30A across three outputs. Built for high-performance marine, automotive, and off-grid applications, it supports all battery types with a 3-step+ charging algorithm, automatic current distribution, and galvanic isolation. Compatible with global mains input (80–275 V AC), this charger integrates seamlessly with MasterBus, CZone, and NMEA2000 systems. Measuring 291 x 210 x 105 mm and weighing just 2.5 kg, it meets international certifications including CE, UL, ABYC, and ISO.
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$ 999,38
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1-2 weeks delivery time The Mastervolt 44320405 - ChargeMaster Plus 24/40-3 is a high-efficiency, multi-function 24V battery charger delivering 40A across up to 3 outputs. It includes a smart in/output port, current limiter, galvanic isolation, and global AC compatibility (80–275V, 50/60Hz). Supporting all battery chemistries via the safe and fast 3-step+ IUoUo charging method, it’s ideal for marine, mobile, and industrial applications. Compact at 384 x 250 x 127 mm and 5.9 kg, it integrates with MasterBus, CZone, and NMEA systems and meets the world’s most stringent electrical safety standards.
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$ 1.563,95
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1-2 weeks delivery time The Mastervolt 81205100 - Mac Plus 12/12-50 is a powerful, non-isolated DC-DC converter and 3-step battery charger designed to boost and stabilize charging voltage for 12V service batteries. Delivering up to 50A at 725W with over 95% efficiency, it’s ideal for modern vehicles and vessels equipped with Euro 5/6 smart alternators. With DIP-switch configuration, MasterBus compatibility, parallel operation capability, and robust M8 connections, it ensures safe, quiet, and reliable charging—even during short trips or under low alternator activity.
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$ 926,92
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1-2 weeks delivery time The Mastervolt 81205200 - Mac Plus 24/12-50 is a high-efficiency, non-isolated DC-DC converter and smart battery charger engineered to deliver stable 12V output from a 24V system. Ideal for Euro 5/6 vehicles and marine systems, it supplies up to 50A with a peak 750W power rating and over 95% efficiency. Featuring a 3-step+ charging curve, DIP switch setup, parallel operation, and MasterBus support, this compact fanless unit ensures safe and optimized charging for all battery chemistries, even during short trips or variable alternator output.
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$ 926,92
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1-2 weeks delivery time The Mastervolt 81205300 - Mac Plus 12/24-30 is a professional-grade, non-isolated DC/DC converter and 3-step charger delivering 30 A at 24 V from a 12 V input. Designed for vehicles and vessels with Euro 5/6 smart alternators or long power runs, it ensures efficient battery charging with >95% efficiency. This silent, fanless unit features a compact footprint (255 x 165 x 66 mm), rugged M8 terminals, DIP-switch setup, and full MasterBus compatibility — making it ideal for boats, motorhomes, trucks, and service vans.
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$ 926,92
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1-2 weeks delivery time The Mastervolt 81205400 - Mac Plus 24/24-30 is a high-performance, non-isolated 24 V to 24 V DC/DC converter and battery charger that delivers a stable 30 A output with 850 W peak power. It is engineered for advanced vehicle and marine power systems with Euro 5/6 smart alternators, long cable runs, and high-efficiency demands. Featuring fanless operation, 3-step charging, DIP switch configuration, and full MasterBus integration, this compact (255 x 165 x 66 mm), rugged unit ensures optimal service battery health, even under tough conditions.
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$ 926,92
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1-2 weeks delivery time The Mastervolt 35012000 - Combimaster 12/2000-60 230V is a compact, high-efficiency inverter/charger system that delivers 2000 VA (1600 W) of continuous true sine wave AC power with 60 A charging capability. Operating on a 12 V DC input and designed for global AC systems (230 V / 50–60 Hz), it integrates a rapid 10 ms transfer switch, advanced 3-step+ battery charging, and MasterBus/CZone/NMEA 2000 communications. With Power Assist, Power Sharing, galvanic isolation, and robust protections, this E-mark certified unit is ideal for demanding marine, RV, and off-grid power applications. Dimensions: 371 x 284 x 155 mm. Weight: 6.9 kg.
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$ 1.983,59
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1-2 weeks delivery time The Mastervolt 35013000 - Combimaster 12/3000-100 230V is a compact yet powerful hybrid inverter/charger delivering 3000 VA (2600 W) of continuous pure sine wave AC power and up to 100 A of advanced 3-step+ battery charging at 12 V. Designed for mobile and marine applications, it features an automatic 10 ms transfer switch, Power Assist to prevent AC overloads, and seamless integration with MasterBus, CZone, and NMEA 2000 networks. Weighing only 9.3 kg and measuring 448 x 284 x 155 mm, this IP23-rated, E-mark certified unit supports heavy loads, sensitive electronics, and intelligent system automation.
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$ 2.777,36
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1-2 weeks delivery time The Mastervolt 35022000 - CombiMaster 24/2000-40 230V is a compact inverter/charger designed for demanding marine, off-grid, and mobile power systems. It provides 2000 VA (1600 W) of true sine wave power at 230 V with a 40 A battery charger operating at 28.5 V. Featuring Power Assist, auto AC transfer switching, and compatibility with MasterBus, CZone, and NMEA 2000, this unit guarantees seamless operation with smart automation and high efficiency (up to 93%). Compact (371 x 284 x 155 mm) and lightweight (6.9 kg), it's ideal for modern DC/AC hybrid installations.
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$ 1.784,73
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1-2 weeks delivery time The Mastervolt 38013000 Mass Combi Ultra 12/3000-150 is a high-performance, all-in-one inverter/charger system designed for professional marine, off-grid, and mobile power applications. It combines a 3000W pure sine wave inverter, a 150A advanced 3-step+ battery charger, and a built-in MPPT solar charge controller (25A) into a single 12V system. With a compact footprint of 472 x 318 x 178 mm and a weight of only 15.3 kg, it supports parallel and 3-phase configurations up to 35 kW, dual AC inputs, Power Assist functionality, and seamless source switching—all managed via the MasterBus communication protocol.
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$ 5.162,05
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1-2 weeks delivery time The Mastervolt 38023500 Mass Combi Ultra 24/3500-100 is a high-end inverter/charger designed for advanced marine, mobile, and off-grid systems. It combines a 24V pure sine wave inverter delivering 3500W continuous (7000W peak), a 100A multistage battery charger, and an integrated MPPT solar charge controller (25A, up to 750Wp). Featuring ultra-low standby consumption, seamless source switching via DSP, dual AC inputs/outputs, and scalable operation (up to 35 kW in parallel or 3-phase), this compact system (472 x 318 x 178 mm) is built for professional reliability and performance.
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$ 5.756,96
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1-2 weeks delivery time The Mastervolt 38513000 Mass Combi Pro 12/3000-150 is a high-performance inverter/charger solution for demanding professional and semi-professional installations. It combines a 3000W pure sine wave inverter, a 150A 3-step+ battery charger, and seamless power transfer capabilities in a single 12V unit. With parallel and 3-phase compatibility (up to 35 kW), dual AC inputs, Power Assist, and ultra-low standby consumption, this system offers stable power delivery and battery management in a compact 472 x 318 x 178 mm format, weighing just 15.3 kg. Fully MasterBus-compatible and certified to CE, ABYC, and E-mark standards.
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$ 4.622,76
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1-2 weeks delivery time The Mastervolt 38523500 Mass Combi Pro 24/3500-100 is a fully integrated inverter/charger solution designed for high-performance marine and mobile applications. It delivers a continuous 3500W of pure sine wave AC power from a 24V battery system and includes a 100A 3-step+ battery charger with intelligent power management. This compact unit (472 x 318 x 178 mm, 15.3 kg) features seamless switching between power sources, dual AC inputs/outputs, and advanced cooling for silent night operation. Built for scalability, it supports parallel/3-phase setups up to 35 kW and integrates easily via MasterBus.
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$ 5.162,05
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1-2 weeks delivery time The Mastervolt 35023000 CombiMaster 24/3000-60 delivers 3000 VA (2600 W) of pure sine wave AC power from a 24V battery system and includes a 60A advanced 3-step+ charger. Designed for seamless switching between mains, generator, or inverter modes, it features Power Assist, automatic transfer within 10 ms, and high-efficiency operation up to 93%. With full MasterBus, CZone, and NMEA 2000 compatibility, the unit ensures professional-grade integration. Weighing just 9.3 kg and measuring 448 x 284 x 155 mm, this compact system is E-mark certified and ideal for marine, RV, and mobile applications.
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$ 2.500,97
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1-2 weeks delivery time The Mastervolt 35513000 CombiMaster 12/3000-160 is a powerful, compact inverter/charger delivering 2600W of pure sine wave output at 120V from a 12V battery system, and a high-capacity 160A multistage charger. Designed for mobile and marine applications, it includes Power Assist to prevent breaker trips on weak shore/generator connections, a seamless 10 ms AC transfer switch, and full communication compatibility via MasterBus, CZone, and NMEA 2000. Measuring just 448 x 284 x 155 mm and weighing 9.3 kg, it's an ideal core for integrated 120V power systems.
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$ 2.976,23
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1-2 weeks delivery time The Mastervolt 24012000 Mass Sine 12/2000 is a robust pure sine wave inverter built for professional-grade 230V/50Hz AC output from a 12V battery bank. Delivering 2000W continuous (1800W nominal) with 4000W peak load capacity, it features high-frequency switching, 92% efficiency, and rugged construction. Designed for 24/7 operation in mobile, marine, and industrial environments, it supports external switching (Masterswitch/Systemswitch) and integration into smart systems via optional MasterBus interfaces. With a compact 420 x 318 x 130 mm footprint and passive/forced cooling, it excels under harsh thermal and electrical conditions.
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$ 2.861,63
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What types of marine electrical supplies are essential for maintaining a boat's electrical system?
Essential marine electrical supplies for maintaining a boat's electrical system include a large selection of Marine Wiring, battery terminals, and connectors to ensure proper connections and replacements as needed. A marine electrician may guide you in choosing the right wire selection and other components, making it handy to know the specific needs of your boat. Regularly replacing worn battery terminals and ensuring all connections are secure will help prevent issues and keep the electrical system functioning optimally.
Additionally, with a switch with alternator field disconnect, you can receive everything needed to protect your electrical system, whether you are using a single battery or managing a larger setup. These on-off battery switches are designed for easy integration into your boat's electrical system, and classic models like those listed on the business page offer a large selection to fit various needs. They can handle problems associated with heavy loads and are built to carry the demand generally required for marine applications, providing excellent customer service and reliability. Whether you need a simple switch or a more complex setup for parallel battery management, there are options available to ensure seamless power management on your boat.
What are the common repair needs for marine electrical systems?
Common repair needs for marine electrical systems often involve replacing corroded or worn-out wiring, blown fuses, and faulty connections. Ensuring a reliable boat electrical system requires a selection of marine electrical supplies, such as replacement terminals and connectors. It's crucial to carry out these repairs promptly to maintain the safety and functionality of your boat.
For advanced integration and diagnostic tools, explore solutions from Actisense.
What are the key features to look for in marine electrical shop light?
When choosing a marine electrical shop light, key features to look for include durability and water resistance to withstand harsh marine environments, energy efficiency to help conserve onboard power, and brightness levels sufficient for performing detailed maintenance or repair work. Long-lasting LED technology is also essential for minimizing energy consumption and ensuring consistent performance.
For enhanced versatility, look for lights with adjustable mounting options, which allow for flexible positioning in tight or awkward spaces. Integrating such lighting solutions into a well-managed electrical system—like one supported by a Blue Sea Add a Battery kit—ensures reliable power delivery and safe operation of all onboard components.