Onewod 2600mah Li-ion Spare Batteries for Samsung Galaxy SIV I9500 Sch-1545(verizcn)/sgh-1337(at&t)/sph-l720(Sprint),not for Galaxy S4 Active(Without NFC/Google Wallet) Onewod Spare battery for Samsung Galaxy S4 SIV I9500 SCH-I545(Verizcn)/SGH-I337(AT&T)/SPH-L720(Sprint),Not for Galaxy S4 Active Certified by CE/FCC/RoHS. Over 500 Repeated Charging Cycles. Type: Li-ion Voltage: 3.8V. Capacity: 2600mAh. Watt-hour:9.88Wh. Built-in IC chip prevents overcharging,12 Months warranty