EasyAcc&reg; 2600mAh Ultrathin External Battery Power Bank Pack and 2 x 2600mAh Li-ion replacement Battery and charger for Samsung Galaxy S4, I9500, I9505, M919 (T-Mobile), I545 (Verizon), I337 (AT&T), L720 (Sprint), R970 (U.S. Cellular/MetroPCS) with Galaxy S3/S4 Battery Charger; Not for Galaxy S4 Active [No NFC Version, 12-month Warranty]