Meet the Cobra JumPack: a compact, portable device that fits in your handbag and lets you jump-start your car 3 times on a single charge. It has a 180-amp starting current and 360-amp peak current. It also comes with a 2.4 amp USB port to charge smartphones and tablets. The built-in 6000 mAh battery holds charge for up to 8 months.
The JumPack can jump start motorcycles, snowmobiles, and boats. It has a built-in flashlight to help you see in the dark. You also get safety features, protecting you against reverse polarity, short circuits, overcharges, and reverse charges.