Specification: Power : 500W/800W (Peak Power) Battery Capacity : 75000mah Size: 218*100*244mm NW: 2.8kg Input: 12.6V /5A Output: 12/16/19V 3A (for laptop) 12V ( for jump start car) 110V-220V (2.3A) for household appliances 5V/1A,2.1A USB for mobile phones and tablet pc. Features: Fully charging time: 5-7hours 8W Emergency LED Torch 10W LED Lamp