Laza Zcell Samsung Galaxy S5 5600mAh Extended Battery With NFC + Back Cover (Compatible with ALL Samsung Galaxy S5 Models. Samsung Galaxy S V, Sprint, AT&T, T-Mobile, US Cellular, Verizon, Cricket, Boost, Virgin and All International Models) White Zcell powered are accurately rated batteries so that means they have every drop of power they say they do. They feature high capacity, top quality and more charge cycles. Our 5600mah high capacity battery extends your Samsung Galaxy S5 battery life. Exquisite battery and cover design. Battery made from high quality Zcell lithium cells. Includes replacement back cover with stylish finish. Capacity: 5600mah ACTUAL CAPACITY, WE DO NOT SKIMP ON POWER.