EasyAcc 2600mAh Li-ion replacemnet Battery for Samsung Galaxy S4, I9500, I9505, M919 (T-Mobile), I545 (Verizon), I337 (AT&T), L720 (Sprint), R970 (U.S. Cellular/MetroPCS) ; Not for Galaxy S4 Active [No NFC Version, 12-month Warranty] Advertised capacity is 100% accurate; absolutely no false labeling. Of the same high quality as a Samsung battery-inexpensive doesn't mean low quality. Exceptionally long average lifespan of 543 charge cycles that this battery will last for 2 years under normal use. Safe and environmentally friendly; certified by CE, FCC, and RoHS; and protects against overcharging and overcurrenting. Worry-free after-sales service:EasyAcc provides a 12-month warranty and free lifetime technical support globally. Buy now and you can enjoy an additional 12-month warranty