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 The Mastervolt EasyCharge 6A (43310600) is a compact, waterproof battery charger designed for fixed-mount installations in marine and harsh outdoor environments. Fully sealed to IP68 standards in a corrosion-proof epoxy housing, it delivers 6A at 12V to a single battery bank, and supports Gel, AGM, and flooded batteries. With a universal 90-265V AC input, ring terminal DC outputs, and protection against short circuits and reverse polarity, it ensures quick, safe, and efficient charging even in extreme conditions.
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$ 172.10
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1-2 weeks delivery time The Mastervolt EasyCharge 10A-2 is a dual-bank waterproof battery charger designed for 12 V (10 A) or 24 V (5 A) systems, supporting wet, AGM, and Gel battery types. Built to IP68 waterproofing standards in a fully epoxy-sealed housing, it is engineered for harsh outdoor, marine, and mobile environments. The charger includes sense-and-send technology to automatically prioritize the battery most in need, along with 3-step+ IUoUo charging and galvanic isolation. Compatible with universal input (90–265 V AC), it offers worldwide operability and parallel/series configuration flexibility.
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$ 257.93
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 12/35-3 is a next-generation 12V smart battery charger delivering 35 A total output across three fully independent outputs. Designed to charge all battery chemistries—AGM, Gel, flooded, and Lithium Ion—it supports full MasterBus, CZone, and NMEA2000 integration or standalone plug-and-play operation. The charger accepts global AC input (80–275 V, 50/60 Hz), features automatic current distribution, pre-float overcharge protection, and real-time temperature and voltage compensation. Housed in a compact IP23 case (291 x 210 x 105 mm, 2.5 kg), it meets CE, ABYC, UL, ISO, SAE, and CEC standards for reliable, quiet operation in harsh environments.
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$ 801.55
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/20-3 is a 24V battery charger delivering 20 A across three outputs with intelligent distribution and full support for all battery chemistries, including Lithium Ion. Built for marine, automotive, and industrial environments, it operates on a wide-range AC input (80–275 V, 50/60 Hz) and integrates with MasterBus, CZone, and NMEA2000 networks for system-wide monitoring and control. The unit features pre-float overcharge protection, vario fan cooling, IP23 rating, and real-time temperature/voltage compensation—making it ideal for critical multi-bank power systems.
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$ 784.08
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/60-3 is a high-performance 24V battery charger with 60 A total output across three fully isolated outputs. Equipped with Smart Input/Output (12/24 V), it enables onboard alternator sharing, priority charging, and revival of deeply discharged batteries. This charger operates on a wide global input range (80–275 V AC, 50/60 Hz) and is compatible with MasterBus, CZone, and NMEA 2000 systems, making it a powerful choice for professional marine, mobile, and industrial systems.
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$ 1,996.02
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1-2 weeks delivery time The Mastervolt ChargeMaster Plus 24/80-2 delivers 80 A of high-efficiency charging power across two outputs (12/24 V), supporting large battery banks from 280 to 700 Ah. Engineered for professional marine, industrial, and mobile use, it features a universal 80–275 V AC input, fast 3-step+ charging profiles for all chemistries, and full compatibility with MasterBus, CZone, and NMEA 2000 networks. Smart Input/Output and Priority Charge functions enhance system efficiency.
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$ 2,902.34
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1-2 weeks delivery time The ChargeMaster Plus 24/110-2 provides 110 A of fast, intelligent charging for two battery banks from a wide 80–275 V AC input. Designed for professional marine and mobile environments, it supports 12/24 V logic, charges Lithium Ion, AGM, Gel, and flooded batteries using Mastervolt's 3-step+ method. Integrated MasterBus, CZone, and NMEA 2000 interfaces offer total system control.
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$ 3,749.29
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1-2 weeks delivery time The Magic 24/12-20 delivers stable 12 V DC power or acts as a 3-step battery charger, converting 24 V input at up to 20 A with galvanic isolation. Ideal for critical systems like lighting or communications, it offers 90%+ efficiency, programmable output (10–15 V), parallel operation, dimmer function, and compatibility with flooded, AGM, Gel, or Lithium batteries.
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$ 628.67
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1-2 weeks delivery time Designed for demanding professional and semi-professional applications, the Mastervolt Magic 24/24-20 (81300200) offers a robust 24V-to-24V DC-DC converter and 3-step battery charger in one unit. With an adjustable 20–28.5V output and 20A max current, it ensures stable, efficient voltage regulation even under fluctuating battery conditions. Galvanic isolation protects sensitive electronics, while the compact 227 × 154 × 81 mm housing and 1.8 kg weight simplify installation. Ideal for onboard systems, halogen lighting, or sensitive communication devices, with MasterBus integration for full PC control.
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$ 628.67
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1-2 weeks delivery time The Mastervolt Magic 12/24-10 (81300300) delivers precise voltage conversion from 12V to 24V with galvanic isolation and intelligent charging capabilities. It functions both as a high-efficiency DC-DC converter and a 3-step battery charger for advanced battery types. Supporting up to 10 A output current and a max power of 290 W, this compact unit (227 × 154 × 81 mm, 1.8 kg) is programmable and supports parallel connection for higher loads. Ideal for marine and industrial applications where reliability, voltage stability, and interference-free operation are critical.
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$ 628.67
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1-2 weeks delivery time Compact and robust, the Mastervolt Magic 12/12-20 (81300400) is a professional-grade DC-DC converter and 3-step battery charger delivering 20A at up to 300W. Designed for critical power systems, it offers galvanic isolation, adjustable output (10–15 V), dimming functionality, and parallel configuration for high-load environments. Measuring only 227 x 154 x 81 mm and weighing 1.8 kg, it ensures reliable voltage stabilization and efficient battery charging, even under extreme environmental conditions.
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$ 628.67
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1-2 weeks delivery time 404
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$ 176.02
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1-2 weeks delivery time 404
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$ 262.12
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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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$ 1,002.38
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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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$ 1,739.31
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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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$ 2,250.97
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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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$ 1,035.55
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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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$ 1,620.56
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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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$ 960.47
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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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$ 960.47
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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.