Samsung uses the latest Lithium Ion battery technology giving you the best performance possible. Lithium Ion batteries are designed specifically for your Samsung Galaxy II Epic Touch 4G D710 and Samsung Galaxy S II R760 phone models to deliver the most reliable and long lasting power. Full battery performance is achieved only after 2-3 charging and discharging cycles have been completed. It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery. Battery Specs. Capacity: 1800 mah. Battery type: Lithium Ion, Voltage: 3. 7V Li-ion. OEM Part Number: EB625152VA / EB625152VABSTD / EB625152VABST / EB625152VAB / EB625152VU.