Kastar Galaxy S4 Battery (2-Pack with NFC) for amsung Galaxy S4, S IV, I9505, M919 (T-Mobile), I545 (Verizon), I337 (AT&T), L720 (Sprint), EB-B600BUB, EB-B600BUBESTA --Supper Fast and from USA Ultra-High Capacity: Kastar battery use high quality Japanese Cells for longer battery life with no Memory Effect. Manufacture Price: Kastar Brand Replacement Lithium-ion (Li-ion) Battery, High Quality, Long Lasting and Manufacture Price. Compatible: Kastar battery 100% decoded and 100% Compatible with the Original Battery and Chargers. Multi Protection: Use Integrated Japanese microchip which can prevent the overcharge and overdischarge. Best Guaranty: The Battery Include 30-DAY Money Back and 3-YEAR Manufacturer Warranty.