This is a 12V car jump starter with powerful startup performance. V8 portable battery jump starter 2000A peak current can instantly start any 12V vehicle (8.0L gas or 6.0L diesel engine) .The unique design of the V8 car battery booster makes it easy and fast to start your car in extreme environments (-4°F to 140°F), with built-in 10 safety protection technologies. the V8 comes equipped with super bright LEDs functioning as an emergency flashlight, suitable for various scenarios. Moreover, It’s a compact power bank (18000mAh capacity), can charge your phone with dual USB ports (one is a 5v/9v Quick Charge) and power your other car accessories using a 12V 10A DC port. If you like to travel or go out, don't worry about your device running out of power.