Tacklife's KP120 Jump Starter is the right choice for starting your dead battery car. According to testing, the unit will start your car up to 20 times on a single full charge. (Warning: wait for a while to use it after the last jump). With a 1200A peak current, the KP120 is powerful enough for your vehicles, even if your car battery has totally died. The pocket-sized design allows you to carry it conveniently. You will never need to be concerned if it is too cumbersome to bring around anymore. It will make your trip more carefree and pleasant, giving you peace of mind.