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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Bluewater
Bluewater On/Off Switch Battery Switch - Surface Mount - Red [9800-006-11]
Regular price $27.27 USDSale price $27.27 USD Regular price $0.00 USDUnit price / perOn/Off Switch Battery Switch - Surface Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a...
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Bluewater
Bluewater On/Off Switch Battery Switch - Panel Mount - Red [9800-006-10]
Regular price $23.83 USDSale price $23.83 USD Regular price $0.00 USDUnit price / perOn/Off Switch Battery Switch - Panel Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit....
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Egis Mobile Electric
Egis E-Series 350A Dual Circuit Battery Switch Off/On [2410]
Regular price $67.10 USDSale price $67.10 USD Regular price $0.00 USDUnit price / perE-Series 350A Dual Circuit Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition...
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Egis Mobile Electric
Egis E-Series 350A Battery Switch Off/On [2403]
Regular price $41.99 USDSale price $41.99 USD Regular price $61.30 USDUnit price / perE-Series 350A Battery Switch Off/OnSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition Protected -...
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Egis Mobile Electric
Egis M-Series 300A Battery Switch Off/On Knob Actuator [2306]
Regular price $24.99 USDSale price $24.99 USD Regular price $35.50 USDUnit price / perM-Series 300A Battery Switch Off/On Knob ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition...
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Egis Mobile Electric
Egis M-Series 300A Battery Switch Off/On Key Actuator [2305]
Regular price $24.99 USDSale price $24.99 USD Regular price $35.50 USDUnit price / perM-Series 300A Battery Switch Off/On Key ActuatorSealed Against Dust & Water Intrusion - To ensure reliable circuit protection for the life of the electrical system installation.Ignition...
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Victron Energy
Victron VE.Bus BMS NG [BMS300200300]
Regular price $156.40 USDSale price $156.40 USD Regular price $184.00 USDUnit price / perVE.Bus BMS NGThe VE.Bus BMS NG is an all-in-one Battery Management System (BMS) for Victron Lithium NG batteries (not compatible with Lithium Battery Smart batteries), designed...
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Sea-Dog
Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]
Regular price $34.99 USDSale price $34.99 USD Regular price $36.95 USDUnit price / perRainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDCThe Rainbow Display Digital Voltmeter gives the user quick, visual, color-coded voltage information. Red/orange means the voltage...
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