How to hook up 2 batteries in a boat the easy way
If you're tired of worrying about a dead engine while you're out on the water, learning how to hook up 2 batteries in a boat is one of the best upgrades you can make. There is nothing quite as gut-wrenching as finishing a long day of fishing or swimming, turning the key, and hearing nothing but a pathetic clicking sound. Having a backup battery—or a dedicated "house" battery for your electronics—gives you that peace of mind that every boater needs. ...