An unavoidable reality of owning a car is dealing with a 12V battery. What voltage should a healthy, fully charged 12V battery read while resting?

There is a lot that goes into picking the right battery for your vehicle. First off, you need to know what size you need, as there are several types of batteries out there, such as 24F or H6. You then ...

Your car won't start for the second day in a row. You ask your neighbor for a jump (again) and head off to work — late, of course. You come to the conclusion that it has to be the battery or the ...