1,Plastic box

2,Nominal capacity:3600MAH

3,5V/1000MAH/2000MAH output high transfer sfficency

4,Over current and short circuit protection

5,4LED indicators, showing the charging status.

6,Wildly compatible with smart moblies and all 5V digital devices.

Technical specifications:

out power :1000/2000MAH

Battery capacity:3600MAH

Output voltage:5V

Size:18*10*9cm

Materual:ABS plastic

Accessories: Usb power supply cable

   universal portable power bank 3600MAH   

produce picture:

universal portable power bank 3600MAH