How to Wire a Battery Isolator?

A battery isolator is an important part of a multi-battery electrical system. When it is operating properly, it ensures that both vehicle batteries are charging when they should be, and that the vehicle’s main battery will have enough juice to start the car in the event that the accessory battery has been drained. Connect the isolator to the positive terminals on both batteries, using separate terminals on the isolator to start with. Get all the instructions on how to wire a battery isolator a