The Dual Battery Control Kit lets you use two batteries, but saves the main battery for essential functions, such as starting the vehicle.
-Engineered specifically to give maximum power during winch power-in operation
-For use with 12-volt accessories such as winches, lights, stereos and more
-Minimizes charging system overload; if both batteries need charging, the main battery is charged first
-Optional manual override forces a parallel connection when you need extra power for charging a weak battery or jump-starting another vehicle
-Designed for use with 12-volt DC magneto or alternator charging systems
-Easy to install; includes all necessary hardware (second battery not included)
-Compatible with lead/acid batteries only