EZOPower Standard Replacement Lithium-Ion Battery - 2000mAh for Samsung GALAXY S2 / SII I9100 (NOT Compatible with Sprint Epic Touch 4G SII, AT&T i777 SII, or T-Mobile SII) Brand new EZOPower battery. Quantity: 1. (NOT Compatible with Sprint Epic Touch 4G SII, AT&T i777 SII, or T-Mobile SII) Capacity:2000mAh. Battery type: Lithium-Ion. No memory loss effect. Integrated microchip prevents overcharging & lengthens battery life Compatible with Samsung GALAXY S2 / SII I9100 only.