(Here's how to double the life of your car battery.) Before you replace your battery, you should test it to see if its poor performance can be solved by charging it rather than replacing it.

Audi key fobs have varied slightly between different models over the years, but the process to replace batteries is ...

While these compact and affordable devices don’t mean you’ll never have to replace your car battery again, they can help extend the life of your car battery or even help bring it back from the ...

CLEVELAND — Car batteries are powered by chemical reactions to generate the electrical energy needed to start a vehicle. Inside the battery, lead plates are submerged in an electrolyte solution ...