Thunder 100A Electronic Battery Isolator

Thunder helps take you places you’ve never been before, making adventure more affordable and accessible for 4WD enthusiasts. Designed for the working adventurer, Thunder products have been tested and developed to handle anything you can throw at them without breaking the bank. The Thunder Battery Isolator is a user-programmable electronic isolator that will allow the auxiliary battery to be charged using the vehicle’s charging system. The batteries are connected and isolated depending on the levels set b...