Material:alumium alloy+plastic
Battery:Li-polymer battery*1
Capacity:2200mAh
Size:6.8*54*90mm
input:5V,1A
Output:5V,1A
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