SeaChoice Perko 11531 Multi Position Compact Battery Selector Switch.

SeaChoice / Perko Battery Select Switch, Compact, Disconnect Isolator Cutoff, Dual, 12 -50V, - 2 Battery 450 Amp. This Seachoice Compact Battery Selector Switch reliably controls the battery charging and power draw on boats with two or more batteries. This switch lets you select which battery is providing a power draw for starting, general operation, and charging. It also allows the operation or c