Why does a car battery stop holding charge?
Why does a car battery stop holding charge? One significant reason why a car battery won't hold a charge is age. Obvious signs that your battery is too old and worn out include corrosion and cracking. If it's at least four years old, then it should probably be replaced. For younger batteries, a car that isn't started for days or weeks can also lose its charge. What to do if your car battery wont hold a charge? 1. Check the Headlights To confirm that the car battery won’t hold a charge, you need to rule out other possible problems first....