Collection: PowerGuard Collection| Marine Battery Care, Chargers & Electrical Supplies
Protect the Power Behind Every Adventure
Your boat's electrical system powers far more than the engine—it supports your navigation, communication, lighting, pumps, and the electronics you rely on every time you leave the dock.
The Roam & Harbor PowerGuard Collection is a professionally curated collection of battery care and marine electrical essentials designed to help keep your boat's electrical system clean, reliable, and ready for every adventure.
Whether you're preparing for a new boating season, maintaining dual batteries, or simply preventing corrosion before it starts, the PowerGuard Collection provides the tools and supplies needed to help extend the life of your electrical system and reduce unexpected issues on the water.
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Samlex America
Samlex BGW-400 Battery Voltage Protector 400 AMP [BGW-400]
Regular price $573.70 USDSale price $573.70 USD Regular price $717.10 USDUnit price / perBGW-400 Battery Voltage Protector 400 AMPThe Battery Voltage Protector BGW-400 is an intelligent, user-programmable, fully waterproof low-voltage disconnect. The battery voltage protector prevents excessive discharge of...
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Bluewater
Bluewater Auto Charging Relay 12V - 140 AMP [9800-7101-00]
Regular price $77.91 USDSale price $77.91 USD Regular price $0.00 USDUnit price / perAuto Charging Relay 12V - 140 AMPThe automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.Features: Automatic battery management...
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Bluewater
Bluewater Off/On Combine Battery Switch w/o Base - Surface Mount - Red [9800-011-11]
Regular price $30.22 USDSale price $30.22 USD Regular price $0.00 USDUnit price / perOff/On Combine Battery Switch without Base - Surface Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency...
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Bluewater
Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
Regular price $40.05 USDSale price $40.05 USD Regular price $0.00 USDUnit price / perOff/On Combine Battery Switch without Base - Panel Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency...
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Bluewater
Bluewater On/Off 4 Post Dual Circuit Battery Switch w/o Base - Panel Mount - Red [9800-010-10]
Regular price $41.25 USDSale price $41.25 USD Regular price $0.00 USDUnit price / perOn/Off 4 Post Dual Circuit Battery Switch without Base - Panel Mount - RedThis dual circuit battery switch allows you to control two isolated circuits simultaneously with a...
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Bluewater
Bluewater OFF/1/2 Battery Switch - Surface Mount - Red [9800-008-11]
Regular price $43.54 USDSale price $43.54 USD Regular price $0.00 USDUnit price / perOFF/1/2 Battery Switch - Surface Mount - RedThis 1/2/Off switch offers seamless selection between two power sources, with an Off position for isolation. It’s a reliable...
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Bluewater
Bluewater Off/1/2/Both Battery Switch - Surface Mount - Red [9800-007-11]
Regular price $38.96 USDSale price $38.96 USD Regular price $0.00 USDUnit price / perOff/1/2/Both Battery Switch - Surface Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1,...
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Bluewater
Bluewater Off/1/2/Both Battery Switch - Panel Mount - Red [9800-007-10]
Regular price $34.37 USDSale price $34.37 USD Regular price $0.00 USDUnit price / perOff/1/2/Both Battery Switch - Panel Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1,...
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