Battery Disconnect Switches: Where and Why
Battery disconnect switch for boats: why you need one, rotary vs key vs remote switches, ratings, where to mount it and how to wire…
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How to Wire a Dual Battery Switch (1-2-Both)
Dual battery switch wiring for boats: 1-2-Both-Off switch layout, step-by-step wiring, fusing, ACR and DC-DC options, lithium tips and common mistakes.
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How to Add a Second Battery to Your Boat
How to add a second battery to a boat: choosing the battery, switch vs ACR vs DC-DC charging, mounting, wiring steps, fusing and lithium…
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