Your car's 12-volt battery is one of its most vital components. It's responsible for sending electricity to the starter motor, which, in turn, sends power to the ignition system and cranks the engine.

There are plenty of battery cable kits on the market with pre-made lengths and dedicated cable ends. We prefer to make our own battery cables at home using 1/0 or 2/0 gauge wire. You may see that 1/0 ...