CommonByte Replacement Battery For AT&T Samsung Galaxy S2 II SGH-i777 1800mAh
Never run out of battery power when you want to stay connected with families and friends!. Time to get extra power for your phone. Ideal as an emergency back-up or just to extend the use of your phone between charges. 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. Type: Generic / Aftermarket. Cell type: Lithium Ion. Voltage: 3.7V.