It's a good idea to have a quality car battery charger on hand in case of an emergency. However, they all aren't created ...

You just bought a new battery for your car -- or a new car for that matter -- so that means your battery is charged and ready to go right? Not so fast.

The Husgw Car Battery Charger is on sale at Walmart for $24, and shoppers say it’s “exceptional.” Shoppers call it a "fantastic piece of equipment." Skip to main content ...

A fully charged lead-acid car battery will have an electrolyte solution of about 37% sulfuric acid and 63% water. In this state, the positive plates inside the battery turn to lead oxide, while ...

Your car battery can pick up all kinds of dirt and grime while sitting in the engine bay, and it's good to keep that clean. More important, though, is monitoring anything that appears on the ...

The Car Doctor recommends using a jump-pack as a memory saver when changing a car battery instead of a battery charger. A weak key fob battery can cause issues with restarting a car but should not ...

John Paul, AAA Northeast's Car Doctor, answers a question from a reader with an 11-year-old battery that’s still working. The Car Doctor answers a question from a reader with an 11-year-old ...