Powerful Emergency Saver: Car Jump Starter with 1500A peak current and 15000 mAh big battery capacity,can jump start most of your 12v vehicle (up to 8.0L gas or 6.5L diesel engine). No more wasting time or money on calling for road rescues and trailers. High-Speed Charging Ports:Aside from normal charging ports, this portable jump starter is also equipped with a quick chagre 3.0 USB output that provides the fastest charging speed for your portable electronic devices. Power Your 12V Auto Devices: a DC cigarette lighter adapter comes with this battery booster jump starter pack. It is convenient to power the other 12V automotive equipment such as air compressor, car vacuum cleaner and car refrigerator. Ultimate Safety: The advanced intelligent protection clamps with a LED screen can provide over-current protection, short circuit protection, over-load protection, over-voltage protection, over-charge protection, etc. to ensure you and your car safety. What in Box:THOR 3000 car battery jumper starter, carry case,LCD smart clamp,type C cable ,micro USB cable, cigarette Lighter adapter,gloves,user manual,and our 24/7 kindly customer service, you could contact us at any time with our best assistance if you have any questions or need help.