EZOPower 2600mAh Replacement NFC Battery + Charger for Samsung Galaxy S4 / S IV i9500 (AT&T, Verizon, T-Mobile, Sprint) Android Smartphone - (Near Field communication Enable) Compatible with Samsung Galaxy S IV / S4 GT-I9500 (AT&T, Verizon, T-Mobile, Sprint, Cricket, US Cellular) Battery type: Lithium-Ion. Battery capacity: 2600mAh **NFC - Near Field Communication Enable For Google Wallet and S Beam Function No memory loss effect. Integrated microchip prevents overcharging & lengthens battery life Package Includes: 1 x EZOPower NFC Standard Battery, 1 x EZOPower Battery Charger