Isolates starting battery, assures you of primary battery power for starting engine and provides secondary battery current for auxiliary power. Cadmium-plated, non-breakable, heavy-duty housing. Includes terminal nuts and washers. 3 terminal for metal frame ground systems. 12 VDC continuous-duty.
3 post dual battery switch
3 post dual battery switch
Switch between two batteries
Requires metal frame ground
Three terminal hookup
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