Product size: 22*76*99mm
Material: ABS
Battery:2 pieces Li-ion 18650 battery
Input:5V,1A
Output:5V,1A
capacity:5200mAh
1.1 usb output
2.5 indicator capacity display with led torch
3.leading Switching power supply management,reasonable circuit layout.The static power consumption down to20μA
4.with overcharging,overcurrent,shout-circuit,overdischarg protection
5.The charging and discharging automatic recognition
6.Color:black white