... : OEM/ODM 5.Color: Black Black External Battery Case for Samsung S3 Charger Case Portable Power Bank for i9300 Description1.Fashion design ... , high quality and factory backup2.Portable power case, convenient to carry 3.Full capacity:3200 mAh Input ... International Electronic Digital City,Guangzhou,China Black External Battery Case for Samsung S3 Charger Case Portable Power Bank for i9300