Features: -With LED power display, you can always know the remaining power and charge it in time.-It adopts advanced intelligent protection chip, with five levels of safety protection: overcharge protection, discharge protection, overload protection, short circuit protection and leakage protection.-Built-in 20000mAh battery, supports solar charging and charging cable.-Equipped with 8-PIN, Type-C, micro USB, USB cable, supports charging of different electronic devices.-Small size, light weight, easy to carry, easy to deal with various emergencies.Specification:Colour: blackMaterial: ABS+electronic componentsCapacity: 20000mAhInput voltage: DC 5V +/- 0.05Output voltage: DC 5V +/- 0.05Output current: 2.1A/1AInput charging time: 5-9 hoursSize: 148*71*19mm&n.