Key fob batteries always seem to die at the worst times. Learn a simple way to test a coin cell, plus which results you'll need to look for.

John Paul, AAA Northeast's Car Doctor, answers a question from a reader preparing to put a new battery in their pickup truck. The Car Doctor answers a question from a reader preparing to put a new ...

Need a new battery for your car, but not sure which is best? Pay attention to estimated lifespan. Here are seven car ...

There are many things which can lower your mpg when driving, such as tire pressure, engine health, and carrying excess weight — but is it possible that battery health, and more specifically, ...

You may know the signs of a key fob with a bad battery: having to press the button multiple times or getting close to the car for activation to kick in. Sometimes the functions engage, and at other ...

You must know this, but your car needs a battery to run properly. A dead battery means a car won’t start, but various electronics in the car won’t work properly either, including overhead dome lights, ...