The Konnwei 12-Volt Car Battery Tester is 42% off at Amazon. Make sure a dead car battery doesn’t leave you stranded anytime ...

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 ...

Owner notification letters will be mailed out around Feb. 3. The recalled vehicles should be inspected and, if necessary, a dealer will replace the 12-volt battery free of charge.

In electrified vehicles and those with self-driving capabilities, no longer is it the battery's job to just start the engine and to keep the lights on. The 12-volt battery has a direct role in the ...