TACKLIFE’s KP220 Jump Starter is the best choice to start your dead battery car. Specification: Model: KP220 Battery Capacity: 16800mAh(@3. 7V), 62. 2Wh. Compatibility: For Engines Up To ALL Gas and 7. 0L Diesel. For 12V Vehicles With Single Battery Systems Peak Current: 2000A. Output: USB-C 5V/3A, USB-A 5V/9V/12V Quick Charge 3. 0, USB-A 5V/2. 1A, DC 15V/10V. Input: USB-C 5V/3A. Charging Time: 4 hours. Operating Temperature: -4℉~140℉ Storage Temperature: -4℉~122℉