How Do You Hook Up Two Batteries In A Truck?

How Do You Hook Up Two Batteries In A Truck?? Will dual batteries hurt my alternator? You can run two batteries on the same alternator. Alternators protect against excessive current drain and aren’t affected by multiple batteries. The batteries self-regulate the amount of current they take as they charge. This means that a single alternator … Continue reading How Do You Hook Up Two Batteries In A Truck?