Digiplus Spare 1800mAh Li-ion Replacement Batteriy for Samsung Galaxy S2 Epic 4G Touch SPH-D710(Sprint), Samsung Galaxy S 4G SGH-T959v (Not For Galaxy S4), Galaxy S I9000, Galaxy S2 SCH-R760(U.S. Cellular), fits EB575152VA Battery type: Li-ion; Battery voltage: 3.7V; Battery capacity: 1800mAh Charger input: AC 100 - 240V; charger USB output: 1000mAh; charger dock output: 600mAh Uses premium Grade A cells selected from the top 10% to ensure longer battery life and more than 500 charge cycles over the course of its lifetime. Built-in overload & over-voltage protection; tested under strict quality control standards; certified by CE/FCC/RoHS. 18-month hassle-free warranty