1420mAh 616-0513, 616-0520, 616-0521 Battery Replacement for Apple iPhone 4 A1332, A1349 with Installation Tool Kit Replacement for the Following Apple Battery Model/Part Numbers: 616-0513, 616-0520, 616-0521. 3.7V 1420mAh 5.25Wh Li-ion Polymer Rechargeable Battery Pack. Includes 7 Piece Installation Tool Kit (as pictured) from MPF Products. 1 Year Replacement Warranty. MPF Products is a Registered Trademark. Compatible with the Following iPhone 4 Models: Apple iPhone 4 A1332 (GSM), Apple iPhone 4 A1349 (CDMA/Verizon/Sprint), MC318LL/A, MC676LL/A.