Material Li-polymer battery + ABS + metal  
Color black/silver/blue/rose pink 
Voltage/Current Input:DC5V/1000mA      Output:DC5V/1000mA 
Charging time 6-7hours 
Lifecycle ≥500 times 
Power indicator Yes, four indicators show remaining power 
LED flash light No 
LCD display No 
Size/Net Weight 105*67*9mm   110g    133*67*9mm   130g 
Input/Output Micro input for charging | One USB output interface 
Features build-in Micro USB cable, portable

Capacity 4000-5000mAh for optional