Hyperion Samsung Galaxy SIII 4200mAh Extended Battery + Sapphire Black Back Cover (Compatible with Samsung Galaxy S III GT-i9300, AT&T Samsung Galaxy S3 Samsung i747, Verizon Samsung Galaxy S3 Samsung i535, T-mobile Samsung Galaxy S3 Samsung T999, U.S. Cellular Samsung Galaxy S3 R530, and Sprint Samsung Galaxy S3 Samsung L710)**NOW WITH NFC**
Phone Battery Case for Samsung Galaxy S3.  4200mah Extended Battery.