Supports QC3.0 fast charging. Stable voltage, current, balance charge function. Class A cell, safe and explosion protective. Upgrade 4 cell and start strongly. 600A Peak current. 39800mAh Large Capacity. Diesel 5.0L, gasoline 6.0L car can be used. 4 USB charging. Support 18W phone fast charge. Limit temperature -40 ~ 80°C. Intelligent Protection System. The charging head of the product is European Plug. Night emergency, Rescue lighting:1. Built-in glare lighting system. 2. Double click to enter,red and blue flashes,double click again to exit. 3.Long press the middle button for 3 seconds. Press again in burst mode. 4. After turning on the flashlight,press the switch again to become a flash,the switch is the distress mode.Package includes: Car Jump Starter x1 European Charger x1 Power clip x1 One drag three lines x1