1800mAh Li-ion Replacement Battery for Samsung Galaxy S 4G SGH-T959V , Galaxy S I9000, Galaxy S2 Epic 4G Touch D710 SPH-D710 (Sprint), Galaxy S2 SCH-R760 (U.S. Cellular), 18-Month Warranty High-quality and rechargeable lithium-ion cell, long conversation and standby time long working life and excellent security. Integrated microchip prevents overcharging & lengthens battery life. Rechargeable with no memory effect Stylish designmade by third party