Heavy-duty quick-throw switches are designed to handle that issue. Install the disconnect switch on the negative battery cable: Installing the switch on the negative side of the battery reduces ...

Your car's 12 ... a 12-volt battery is quick and simple. In fact, it's one of the best DIY engine maintenance tasks you can do at home. If you're curious about how to disconnect your car's battery ...

Yes. That’s why our first choice is a trickle charger — sometimes called a battery tender. It plugs into a wall socket, ...