Main material:Aluminum Alloy+ABS
Capacity:6000/6600/7800/8400mAh
Dimensions:21*57.25*91mm
N.W:192g
Input port:Micro USB
Output:USB
Input:5V/1000mAh
Output:5V/1000mAh
Charge state:
Charging:Blue Light Shinning
Discharging:no light
COLOR:grey,rosy,golden,green,blue