Riin 3200mAh Battery Charging Case, portable battery charger Case with PU Leather Protect Case Cover for Samsung Galaxy S3 I9300 SIII (Black) Capacity: 3200mah Easy installation and removal, 360 Protective and powerful Specifically Designed for Samsung Galaxy S3 Stand clip, flip cover to protect the screen. Polycarbonate Protective case to protect Galaxy S3 from unwanted scratches and drops