Join Sam as he guides you through setting up a second or dual battery setup in your car or 4WD. This in-depth how-to takes you through hardware connection, wiring and termination of a dual battery system. This is perfect for keeping your 12 Volt accessories powered up without affecting your starting battery.
Step-by-Step Guide: Setting Up a Dual Battery System for Your Car or 4WD | Expert Tips by Sam
Updated June 2019
Share