The 12-volt battery is one of the least complex ... That’s why it’s handy to have an external car battery charger to ensure your engine is ready to go when you are. A charger can also help ...

Ford issued a recall because of concerns over 12-volt batteries in certain Bronco Sport and Mavericks suddenly failing.

The right one can preserve the charge and protect the battery ... These connect to the car battery, and some cars can be charged via the 12-volt power point inside. Because of their low amperage ...

A manufacturing defect in the vehicles' 12-volt batteries can cause them to stall at low speeds, or not restart after stopping. The automaker will fix the flaw for free.