A boat battery-selector switch is a small but mighty component, allowing boaters control over which battery to use when starting the boat engine and powering accessories. It also lets boaters turn off ...

Kill Switch: How to Install A Battery Disconnect Battery disconnect switches, aka “kill switches,” discourage machinery theft and reduce problems with batteries being drawn down during storage.

Second, install the Disconnect Switch with a short battery cable from the positive post of the battery to the switch and the other terminal of the Disconnect to the cable running up to the starter ...

Thanks to 18-inch flying leads and in-the-box wire harnesses, the Garmin Boat Switch system eliminates the need to purchase additional components and can be easily wired into the boat.