http://www.jumpstartercentral.com/how-to-jump-start-a-car/

We have all experienced it, you turn your key to start your car and you hear it, the click click sound of a dead battery. If your lucky you will be in a spot where it is possible to get help, however, many times your definitely not, sometimes your the sole person around and those old jumper cables wont save you now. This is when a portable jump starter comes into there own. But like many electrical devices there is a correct way of using them. So to be sure you have all the info you need in order to correctly use your own jump starter safely we have prepared this guide on how to jump start a car.