Installing a boat battery-selector switch provides control over which battery to use when starting the engine and using accessories. The post Video: How to Install a Marine Battery Selector Switch ...

Keep your house battery topped up with a DC-to-DC charger. Jim Hatch A DC-to-DC charger uses excess engine-alternator current, typically redirected from the starting battery bank, to charge the house ...

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 ...