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. Like what you see? You can get yours for under $120.