How many volts is a car battery?

Every car needs a battery to help it start and power its electronics. Here's how many volts this all-important component ...
Autoblog

This Car Battery Tester ‘Belongs in Every Toolbox’ — And It’s Only $20 at Amazon

Is your car battery more than 3 years old? It could be on the verge of dying, and you might not even realize it. Keep a closer eye on how much life it has left by purchasing one of the many car ...