The battery is one of the most important pieces when it comes to your car. Not only does it help provide energy to certain areas of your car, but it's also a life force for it as well. No battery, no starting your car. So it's important to make sure that you always check your battery to see if it's charged and working. In this tutorial, you'll find out how to load a testing battery in your car. It's easy to follow and you'll be glad you did. Good luck!