Riin 4800mah Extended Battery for Samsung Galaxy S3, I9300, I9305 LTE, AT&T I747, Verizon I535, T-Mobile T999, Sprint L710, U.S. Cellular R530 with Red Modified Battery Cover Rechargeable and removable power for I9300 Conductor use 100% pure nickel strap Rating: 4800 mAh Keep a spare on hand or replace your dead battery and battery cover Integrated microchip prevents overcharging & lengthens battery life