WD-40 may seem like a miracle oil, but you have to choose the right variant when cleaning your car's battery. There are ...

For the most part, it’s simple. Your car or truck has a battery, it supplies electricity to the bits that need it, and that’s all you care about. Until something goes wrong or you want to do something ...

Discharging the batteries requires oxygen to be put back into the system, and turns the metallic iron to rust, releasing energy in the process. Obviously, this reaction is slower than the instant, ...