smavco Bundle EB-L1A2GBA EB-L1A2GBA/BST Extended Battery with cover for Samsung AT&T Galaxy S II 4G, Attain, SGH-I777, Galaxy S II Galaxy S2 Plus Short Flat Micro USB Cable - 3200 mAh Capacity: 3200 mAh/11.84Wh Dimension: 59.00 x 46.00 x 10.50mm Compatible part no: EB-L1A2GBA EB-L1A2GBA/BST Compatible models: Samsung AT&T Galaxy S II 4G, Attain, SGH-I777, Galaxy S II Galaxy S2