Shenzhen Esino Technology Ltd. [China]

external battery case for galaxy S3 i9300 power pack for Samsung Galaxy S3 i9300 Back power for S3 i930

back battery cover for S3 i9300

Specifications:

1.material:ABS +PC

2.Battery capacity: 3200 Ma

3.Input voltage: 5V-5.5V

4.Input current: 800mA

5.Output voltage: 5V-5.3V

6.Output current: 1000mA

7.Battery type: polymer

8.Charge time: 4 hours

9.Storage temperature: -20 degrees -50 degrees

10.Weight: About 120g

11.Lifetime:  500 times

12.Packing box size: 190*110*30MM13.color available : white,black,blue.

external power case for galaxy s3