Select Pro Switch: The Select Pro Switch was designed to allow you to divert one bank of any of our chargers to another battery. Allows you to select the batteries you want to be charged simply with the touch of a switch. It can be used to add an extra battery to any of our built-in systems. Waterproof, ready to install. This unit is waterproof, Weighs about 1 lb., is ready to install, there are no installtion restrictions, and comes with a Two year warranty.
