Warn 77977 Dual Battery Control Kit

Lets you use two batteries, but saves the main battery for essential functions, such as starting the vehicle. Minimizes charging system overload; if both batteries need charging, the main battery is charged first.

Features

• Engineered specifically to give maximum power during winch power-in operation
• For use with 12 volt accessories such as winches, lights, stereos and more
• 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
• Limited 90 day warranty

Specifications

• With Jumper Terminals: Yes

Vehicle Fitment 

This part is universal

Technical Files 

Installation Instructions