Westin Dual Battery System 47-3800

With all of the demands put on the battery of a serious off-road vehicle an auxiliary battery is a sensible accessory. To run that battery you will need one of these Westin T-Max dual battery current control systems. They are designed to automatically link two batteries for charging but isolate them when discharging. The systems also have a manual override feature and built-in safety protection. The Westin T-Max dual battery current control systems include a solenoid a display unit all necessary wiring and connectors and full installation instructions.