Specification: Capacity:12000mAh Input:15V/1A Output:12V car jump starter,5V/2.1A for Smart/Phone/iPad,19V/3.5A for Laptop Starting Current:250A Peak Current:500A Size:157x76x28mm Weight:about 380g Cycle Life:>1000 times Operating temperature range:-20℃~60℃ Feature: 1.Allianz Insured item 2.Classic design