1,2200mah 2,perfect for samsung Galaxy S3 3,Battery type: Li-ion 4, half year warranty 5,fast shipping  Backup external Battery/Portable Power Bank for samsung Galaxy S 3 ,I9300-stand case / holder

 

 

work for samsung Galaxy  s3 when the internal battery is low

Great solution for travelling, hiking, etc. Test button on the back for testing remaining power Specifications:

         Capacity: 2200mAh         Battery type: Li-ion polymer         Input: 5V 500mA         Output: 5V 500mA

 

lights indicates how many power left

 

blk and white

 

blk and white

 

2200mAh Mobile Phone External Battery for Samsung Galaxy S3