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 66021250 - MLI Ultra Lithium Battery 24/1250 - 1.25 kWh is a heavy-duty Lithium-Ion powerhouse, delivering extreme performance even in the toughest conditions. Designed with advanced Lithium-Iron Phosphate (LiFePO4) cells and a proprietary Battery Management System (BMS) in a robust, waterproof housing, this battery ensures optimal use of each cell with integrated monitoring. Boasting features such as a self-learning balancing algorithm for efficient charging, freezing cold weather performance, and an integrated battery switch for safety, it offers unparalleled reliability. The plug-and-play Auto Configuration simplifies installation, making it a space-saving, weight-efficient, and high-performance solution for your power storage needs, backed by certifications to the highest safety standards.
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$ 2,473.92
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1-2 weeks delivery time The Mastervolt 68000280 - MVSV Gel Battery 2V 280Ah is a heavy-duty deep-cycle battery designed for industrial and large-scale power systems. With over 1000 full charge/discharge cycles and a nominal capacity of 280Ah at C10, it offers exceptional reliability for 12V or 24V configurations when connected in series. Suitable for both vertical and horizontal installation, this battery supports charging currents up to 140A. Dimensions: 126 x 208 x 399 mm. Weight: 23 kg.
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$ 545.65
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1-2 weeks delivery time The Mastervolt 68000420 - MVSV Gel Battery 2V 420Ah is a professional-grade traction battery optimized for high-cycle performance in large-scale 12V or 24V systems. With 420Ah capacity at C10 and support for 210A charge current, it’s built for intensive discharge use and long operational lifespan. Suitable for both vertical and horizontal installation, it comes with interconnect cables (length to be specified when ordering). Dimensions: 126 x 208 x 515 mm. Weight: 30 kg.
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$ 659.05
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1-2 weeks delivery time The Mastervolt 68000500 - MVSV Gel Battery 2V 500Ah is a high-capacity deep-cycle battery engineered for heavy-duty power storage in large-scale 12V and 24V systems. Offering 500Ah at C10 and a max charge current of 250A, it’s designed for intensive cyclic applications with over 1000 full discharge cycles. Sealed gel technology allows for maintenance-free, horizontal or vertical installation. Dimensions: 147 x 208 x 515 mm. Weight: 35 kg.
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$ 812.83
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1-2 weeks delivery time The Mastervolt 68000580 - MVSV Gel Battery 2V 580Ah is a high-capacity industrial gel battery engineered for deep-cycling applications in large 12V or 24V systems. Rated at 580Ah (C10) and capable of accepting charge currents up to 290A, it provides robust performance and a service life of over 1000 full cycles. It supports both horizontal and vertical installation and includes interconnect cables specified per order. Dimensions: 168 x 208 x 515 mm. Weight: 39 kg.
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$ 879.14
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1-2 weeks delivery time The Mastervolt 68000750 - MVSV Gel Battery 2V 750Ah is a high-capacity, deep-cycle traction battery built for large-scale 12V and 24V systems requiring long service life and intensive use. It delivers 750Ah at C10 and supports charging currents up to 375A. Featuring sealed gel technology, maintenance-free operation, and flexible installation (vertical or horizontal), it ensures over 1000 full cycles. Dimensions: 147 x 208 x 690 mm. Weight: 49 kg.
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$ 1,078.63
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1-2 weeks delivery time The Mastervolt 66013000 - MLI Ultra 12/3000 is a professional-grade 13.2V lithium battery delivering 3 kWh of energy at 230Ah capacity. Featuring LiFePO4 chemistry and a fully integrated Battery Management System (BMS), it offers over 3500 cycles at 80% DoD, a peak discharge of 1800A (10s), and communication via MasterBus, NMEA 2000, and CZone. Designed for rugged environments with IP65 electronics protection and self-learning cell balancing, it’s ideal for high-performance marine, mobile, or off-grid applications. Dimensions: 341 x 197 x 355 mm. Weight: 25.4 kg.
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$ 4,065.13
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1-2 weeks delivery time The Mastervolt 66016000 - MLI Ultra 12/6000 is a top-tier 12V lithium battery delivering 6 kWh of energy and 460Ah capacity, engineered for heavy-duty marine, off-grid, and mobile applications. Built with LiFePO4 chemistry and protected to IP65 standards, it features a high-performance BMS, 1800A peak discharge (10 sec), and communication via MasterBus, NMEA 2000, and CZone. It supports 3500+ cycles at 80% DoD and fast charging up to 460A. Dimensions: 622 x 197 x 355 mm. Weight: 46.7 kg.
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$ 8,066.94
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1-2 weeks delivery time The Mastervolt 66026000 - MLI Ultra 24/6000 is a high-performance 24V lithium-ion battery delivering 6 kWh of energy and 230Ah capacity. Designed for extreme-duty applications, it features LiFePO4 chemistry, integrated battery monitoring, and communication via MasterBus, NMEA 2000, and CZone. With a peak discharge of 1800A (10 sec), IP65 electronics protection, and over 3500 cycles at 80% DoD, it provides unmatched efficiency, safety, and integration capabilities for marine, RV, and industrial systems. Dimensions: 622 x 197 x 355 mm. Weight: 46.7 kg.
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$ 8,569.65
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1-2 weeks delivery time The Mastervolt 38343500 - Mass Combi Ultra 48/3500-50 is a professional-grade 48V inverter/charger delivering 3500W continuous power and 50A charging capacity. Designed for parallel and 3-phase setups up to 35 kW, it features seamless AC transfer, low standby power, and Power Assist to prevent overloads. The unit includes dual AC inputs/outputs, smart fan control, and full MasterBus compatibility for system integration. Dimensions: 472 x 318 x 178 mm. Weight: 15.3 kg.
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1-2 weeks delivery time The Mastervolt 28013500 - AC Master 12/3500 is a robust true sine wave inverter delivering 3500W continuous AC power from a 12V battery bank. Featuring both Schuko and hardwired AC outputs, it provides high-efficiency, low-noise conversion for recreational or semi-professional use. Suitable for parallel and 3-phase configurations, this inverter includes an integrated transfer switch and supports demanding peak loads up to 6000W. Dimensions: 283 x 496 x 128 mm. Weight: 10 kg.
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1-2 weeks delivery time The Mastervolt 28020700 - AC Master 24/700 is a compact and efficient true sine wave inverter delivering 700W of continuous 230V AC power from a 24V DC battery source. Ideal for recreational and light professional use, it ensures high-quality power for sensitive electronics via its Schuko plug connection. With 93% efficiency, ultra-low no-load power draw, and full isolation, it's built for safe, quiet, and reliable off-grid operation. Dimensions: 200 x 330 x 83 mm. Weight: 2.7 kg.
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1-2 weeks delivery time The Mastervolt 28021500 - AC Master 24/1500 is a 24V pure sine wave inverter delivering 1500W of continuous power for recreational and semi-professional use. It offers efficient, quiet performance and clean 230V AC output via a Schuko socket. Designed for sensitive electronics and heavy loads, it handles peak surges up to 2650W and operates with high efficiency at 94%. Dimensions: 248 x 421 x 83 mm. Weight: 4.2 kg.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Mastervolt AC Master 24/2500 (part number 28022500) is a robust 24V DC inverter that delivers 2500W of continuous true sine wave AC power, designed for recreational and semi-professional use. It features a dual AC output (Schuko plug + hardwired), supports peak loads up to 4000W, and offers seamless integration with AC grids via a built-in automatic transfer system. Compact and fan-cooled, it ensures reliable and silent power for off-grid systems. Size: 283 x 436 x 128 mm. Weight: 8 kg.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Earth Cable S07Z1-K is a durable tinned copper cable designed for various applications, featuring a temperature range from -30˚C to +90˚C, a nominal voltage of 450/750 Volt, and compliance with several international standards. It has a fine stranded, halogen-free construction with a green/yellow color, is UV resistant, and comes in a 100-meter coil with a net weight of 67 kg.
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$ 377.68
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1-2 weeks delivery time The Circuit Breaker 1F C 10A 30mA 1P1N is designed to protect electrical circuits from overloads and short circuits. With a compact size of 18mm in width, 70mm in depth, and 80mm in height, it operates at 230V and supports a current of 10A. This reliable device features a sensitivity of 30mA and is sold as a single piece under the White Label brand, with an EAN code of 8718924260807.
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$ 76.95
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1-2 weeks delivery time The Circuit Breaker 1F C 16A 30mA is a reliable device designed for electrical protection, featuring a compact design with a width of 18 mm, depth of 70 mm, and height of 80 mm. It operates at 230V with a maximum current of 16A and a sensitivity of 30mA, making it suitable for various applications. The product is sold as a single piece under the White Label brand, with an EAN code of 8718924260814.
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$ 81.69
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1-2 weeks delivery time The Circuit Breaker 1F C 25A 30mA is designed for reliable electrical protection, ensuring safety by interrupting current during faults. With a sensitivity of 30 mA, it measures 18 mm in width, 70 mm in depth, and 80 mm in height. This product operates at a voltage of 230 V and a current of 25 A, making it a crucial component for electrical systems.
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$ 79.26
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1-2 weeks delivery time The Circuit Breaker 1F C 32A 30mA 1P1N max. 230Vac is designed for reliable protection in electrical systems, interrupting current flow during overloads or faults. It features a sensitivity of 30 mA, measures 18 mm in width, 70 mm in depth, and 80 mm in height, and operates at a current of 32 A and a voltage of 230 V.
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$ 80.16
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1-2 weeks delivery time The Circuit Breaker 3F C 16A 30mA 3P1N is a reliable electrical component designed for protection against overloads and short circuits in both residential and commercial applications. With a sensitivity of 30 mA, it operates at a maximum voltage of 230/400 Vac and features a compact size of 72 mm in width, 70 mm in depth, and 80 mm in height. This product, branded by White Label, is sold as a single piece and has an EAN code of 8720193072678.
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$ 208.82
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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.