Product size:21*43*95mm
Material: ABS
Battery: 2 pieces Li-ion 18650 battery
Input:5V,1A
Output:5V,1A
capacity:5200mAh
1. 1 usb output
2.2 led indicator, charing shows red light, full charging shows blue/green light
3.leading Switching power supply management,reasonable circuit layout.The static power consumption down to 20u A
4.with overcharging,overcurrent,short-circuit ,overdischarging protection
5.The charging and discharging automatic recognition
6.color:blue,green,pink,orange