● 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:Red, pink, blue, white, black
Dimension: 9.1 x 4.7 x 2.1cm