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Power Banks, Inverters & Battery Switches

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Blue Sea Systems Add-A-Battery Kit

Blue Sea Systems Add-A-Battery Kit

$269.50

The Dual Circuit Plus Battery Switch isolates the engine and house circuits, and combines the battery banks for emergency starting. Meets American Boat and Yacht Council (ABYC) requirements for battery switches. The 120A SI ACR automatic charging relay combines batteries for charging and at the same time protects sensitive electronics by tempora...


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Blue Sea Systems Heavy Duty Battery Switch

Blue Sea Systems Heavy Duty Battery Switch

$139.50

Up to 600 Amps continuous rating for large diesel engines. Tin-plated copper studs for maximum conductivity and corrosion resistance Accepts up to 4/0 AWG battery cables, Studs accept 1/2" ring terminals 7/8" stud length accepts multiple cable terminals 1 -piece terminal stud design never loosens over time 1-piece stainless flange nuts, safe &a...


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ProMariner™ ProSport Cup Holder Power Inverter

ProMariner™ ProSport Cup Holder Power Inverter

$58.99

Perfect for the on-board or on-the-road active user who needs to convert 12 Volt battery power to 110V AC. While on the water or in you car, provide instant AC power for laptops, cell phone chargers, radios, portable TVs, lighting, fax machines, camcorders, small power tools and more.   Converts 12 Volt Power to 110V AC up to 150 Watts Recharge...


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ProMariner™ ProSport HD Series Battery Chargers

ProMariner™ ProSport HD Series Battery Chargers

$196.45

ProSport HD Generation 4 boasts a tri-surface heatsink design. This heavy-duty, lightweight design delivers significantly faster charging through optimal cooling, while delivering true rated amp output during charge mode. ProSport HD's enhanced microprocessor and software provides digital features including: fuel gauge style charge completion m...


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