Official Samsung Galaxy S3 Extended Battery Kit - 3000mAh - White
Amazon.com: [Galaxy S III Quick Charge Combo Pack] External Multi Function Desktop Wall USB/AC Battery Charger Micro USB Data Charging Cable for Samsung Galaxy S3 S III I9300 SCH-S968C Phone : Cell
Samsung copying Apple with a battery case? Check out Samsung's history record - SamMobile - SamMobile