Add ignition control and protection to your boat! The Blue Sea Systems Mini On-Off Battery Switch is perfectly safe for installation aboard gasoline-powered boats! This boat battery switch from Blue Sea Systems safely controls the power from a single battery to a single load group. The great-looking case design allows for flat surface, front panel, or rear panel mounting. Cover with snap-on sections protects internal contact points. On/off electrical switch for gasoline-powered boats Controls battery power to a single load group Great-looking case design Versatile mounting