All Power Zero Cycle 3.8V 1440 mAh Li-ion for iPhone 5 Replacement Battery Kit with Tools MINIMAL TECHNICAL KNOWLEDGE REQUIRED: With our do it yourself kit this installation should take no longer the 15 minutes. This kit includes everything you will need to replace your phone battery to make it like new. 100% SATISFACTION GUARANTEE: We are very confident that you will be satisfied with this All Power product that is why we offer you a 90-day hassle free warranty. COMPATIABLE WITH: All GSM & CDMA iPhone 5 phones. A1429, A1442, Verizon, AT&T, T-Mobile, Sprint, and factory unlocked alike. INTEGRATED MICROCHIP: Our 1440 mAh batteries microchip prevents overcharging and lengthens Battery Life HIGH QUALITY ZERO CYCLE: This high quality, zero cycle, iPhone battery has the exact same capacity as the OEM original one.