【Super Power】The battery jump starter battery pack can easily restart 12V dead vehicles up to 6.5 gas/5.5L diesel engines in seconds even at -4℉~140℉,it is suitable for cars, trucks, motorcycles, boats, rvs, tractors, ATV,lawnmowers, snowmobiles, etc.

.【Newly upgraded energy efficiency】High capacity-99800mAh,3000A Peak,support more than 1000+ recharge cycles and easier than asking help from others or roadside service.

【Multi functional backup power】The jump starter can provide emergency charging for your powered-off mobile devices through the usb interface,Reducing your worry about running out of battery on your phone during your journey

【Critical Rescuer】The jump starterhas a sturdy safety hammer that can break through car windows when trapped in a car.It has 3-mode versatile LED flashlight (lighting/flash/SOS). In emergency, this car jumper battery pack is a reassuring lifesaver in the dark when camping, hiking or on an adventure trip

【Portable Design】 - This portable car battery charger very compact design, size is only the size of an ordinary power bank (Size: 8.7"*4.6"*4" , ). It is very convenient to carry, won't take up much space when you go on a long drive or travel.