1800mAh Li-ion Extended Replacement Battery for Samsung Galaxy S2 II GT-i9100 New Replacement Stand 1800MAH Battery For Samsung Galaxy S2 II GT-i9100 Li-ion Battery 1800mAh For AT&T Samsung Galaxy S2 S II i9100 Description: Stay connected with your family and friends by getting extra battery power today! This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life. Best replacement for the original battery with comparable standby and talk time. Great bargain with excellent quality guaranteed! Type: Generic / Aftermarket Cell type: Lithium Ion Voltage: 3.7V Capacity: 1800mAh for Samsung Galaxy S2 II GT-i9100 Package includes: * 1 x 1800mAh Battery