Tactical Safety Essentials 18000mAh Compact Car Jump Starter Portable Charger Power Bank Protection and Built-In LED Flashlight with Phone Charging Cables Jump start a car up to 40 times. Peak current can reach 600A. Can be used in Extreme cold weather (-40C) Use to jump start car, charge electronics, use as flashlight, and much more Weight and size is only 1/10 of traditional lead-acid jump starter 18000mAh high capacity battery pack to jump start a car and charge electronics