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 Mass 24/25-2 is a 24V battery charger engineered for critical power applications in marine, industrial, and off-grid systems. Delivering 25 A total charging current (with 3 A on the secondary output), it supports battery banks from 50 to 250 Ah and accepts a wide 230 V AC input (180–265 V). This compact unit (325 x 220 x 111 mm, 3.3 kg) is built to operate in ambient temperatures up to 40°C at full power. Its rugged anodized aluminum housing and IP23 rating ensure durability under vibration, condensation, and harsh environments. Fully MasterBus compatible and GMDSS-ready, it provides ripple-free, stable power with advanced protections and adaptive charging for all battery chemistries including Lithium Ion.
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$ 1.621,26
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1-2 weeks delivery time The Mastervolt Mass 24/50-2 is a heavy-duty 24V battery charger engineered for intensive maritime, industrial, and mission-critical environments. Delivering 50 A total charge current (with 3 A on a secondary output), it is ideal for battery banks from 100 to 500 Ah. Operating on a wide 230 V AC input range (180–265 V), this robust unit features galvanic isolation, ripple-free output, and conforms to CE, ABYC A-31, RRR, RMRS, and DNV GL standards. Encased in lightweight anodized aluminum (340 x 261 x 130 mm, 4.6 kg), it offers reliable full-load operation at ambient temperatures up to 40°C and includes full MasterBus and GMDSS compatibility.
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$ 2.295,37
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1-2 weeks delivery time The Mastervolt Mass 24/75 is a high-output 24V battery charger designed for demanding maritime and industrial power systems. Delivering 75 A of charging current for large battery banks (150–750 Ah), it operates on 230 V AC input and supports all common battery types, including Lithium Ion. Housed in an anodized aluminum body (420 x 318 x 130 mm, 7.7 kg), the charger features galvanic isolation, IP23 protection, and MasterBus integration for smart monitoring and control. Fully certified to CE, DNV GL, ABYC A-31, RRR, and RMRS, it ensures reliable, ripple-free power in critical environments.
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$ 3.496,98
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1-2 weeks delivery time The Mastervolt Mass 24/100 is a top-tier 24V battery charger built for industrial-grade power demands in maritime, mobile, and remote installations. Delivering 100 A of charging current for large battery banks (200–1000 Ah), it operates on 230 V AC input and provides intelligent charging through a fully automatic IUoUo 3-step+ curve. Housed in a durable, anodized aluminum body (420 x 318 x 130 mm, 7.7 kg), this charger features IP23 protection, galvanic isolation, MasterBus communication, and certifications including DNV GL, CE, RRR, RMRS, and ABYC A-31. Ideal for GMDSS environments and compatible with all battery types, including Lithium Ion.
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$ 4.523,32
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1-2 weeks delivery time The Mastervolt Mass 24/100-3ph is a high-capacity 24V battery charger engineered for industrial and marine environments with 3-phase 400 V AC power supply. Delivering 100 A at 28.5 V for large battery banks from 200 to 1000 Ah, it supports all major battery chemistries including Lithium Ion. Housed in a compact anodized aluminum casing (420 x 318 x 130 mm, 7.7 kg), it offers IP23-rated protection, galvanic isolation, and full MasterBus compatibility. Designed for harsh environments and GMDSS compliance, it ensures stable, ripple-free charging in high-demand installations.
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$ 5.040,71
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1-2 weeks delivery time The Mastervolt Mass 48/25 is a professional 48V battery charger delivering 25 A at 57 V for battery banks from 100 to 500 Ah. Designed for demanding applications, it operates from a 230 V AC input and uses a fully automatic 3-step+ IUoUo charging curve compatible with all battery types including Lithium Ion. Housed in an IP23-rated anodized aluminum chassis (340 x 261 x 130 mm, 4.6 kg), it features galvanic isolation, MasterBus integration, and conforms to CE, ABYC A-31, RRR, and RMRS standards, making it suitable for marine and industrial environments.
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$ 1.779,67
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1-2 weeks delivery time The Mastervolt Mass 48/50 is a high-capacity 48V battery charger delivering 50 A at 57 V for large battery banks from 200 to 1000 Ah. It operates on a 230 V AC input and supports all battery chemistries, including Lithium Ion, via its intelligent 3-step+ IUoUo charging algorithm. The anodized aluminum chassis (dimensions: 340 x 261 x 130 mm, weight: 4.6 kg) ensures ruggedness and thermal stability in harsh environments. With MasterBus communication, GMDSS compatibility, and certifications from CE, ABYC A-31, RRR, and RMRS, this charger meets the demands of critical maritime and industrial power systems.
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$ 2.984,66
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1-2 weeks delivery time The Mastervolt Mass 24/25-2 (DNV GL) is a professional 24V battery charger providing 25 A of charging power across two outputs (3 A on the second). Supporting 50–250 Ah battery banks, it operates on a 230 V AC input and delivers full performance up to 40°C. Housed in a compact anodized aluminum enclosure (365 x 220 x 111 mm, 3.5 kg), it features galvanic isolation, IP23 protection, temperature-compensated 3-step+ charging, and is fully compatible with MasterBus systems. Certified to CE, ABYC A-31, DNV GL, RRR, and RMRS standards, it meets stringent marine and industrial demands, including GMDSS support.
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$ 2.098,19
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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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$ 166,09
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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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$ 248,92
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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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$ 773,55
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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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$ 756,69
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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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$ 1.926,29
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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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$ 2.800,96
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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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$ 3.618,32
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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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$ 606,71
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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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$ 606,71
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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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$ 606,71
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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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$ 606,71
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1-2 weeks delivery time 404
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$ 169,88
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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.