Hyperion Samsung Galaxy Note II 6200mAh Extended Battery + Titanium Grey Back Cover (Compatible with Samsung Galaxy Note II GT-N7100, T-Mobile Galaxy Note II SGH-T889, Sprint Galaxy Note 2 SPH-L900, At&t Samsung Galaxy Note II SGH-i317, and Verizon SCH-i605) Extend your talk time on your Samsung Galaxy Note 2 (ALL Models). 6200 mAh Battery Capacity (with Extended Back Cover). Batteries use Hyperion Accessories A Grade Lithium Ion Cells. Designed and Manufactured by Hyperion Electronics Accessories. Notice:The Galaxy Note 2 Extended Battery is Without NFC/Google Wallet.