● Capacity: 2PCS 18650 Battery
● Input: 5V 1A
● Output: 5V 1A
● Materials: ABS Plastic
● Multiple safety protections: Reverse charging, Overcharging, Short circuit, Overvoltage, Overcurrent, Overdischarging, etc.
● Color:White,Green, Blue, Red ,Yellow
Dimension: 9 x 4.5 x 2.5cm