The wires used to connect the batteries will be the longest and the highest-rated wires in your boat. You should use the type of wire recommended by the .
Battery wires are the largest wires you will have on your boat. They provide the power to the circuit breaker and the engine. Typical battery wire sizes for modern
If the cables, connectors, or battery terminals are excessively corroded, these. the manufacturer about which wire will best suit the power need of your boat.