Keep your Samsung cell phone fully functional with this replacement battery. The battery adopts the latest lithium-ion technology to give your phone the best performance. You won&acute;t be always tired of running out of battery with it. You can enjoy a long stand-by time with your phone.                                    Features                All batteries have been tested before shipment<br>    Stay connected with your family and friends by getting extra battery power today<br>    This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life<br>    Best replacement for the battery with comparable standby and talk time<br>    3800mAh Extra High Capacity， extra-long stand-by times<br>    Compatible with Samsung D710 Battery and charger<br>    Light Weight， High Capacity & Low Impedance<br>    Our battery is sent out with little or no power， so please charge it for about 7 - 8 hours before using<br>                                                            Specifications                        Battery type     Lithium Ion    <br>          Voltage     3.7V    <br>          Capacity     3800 mAh    <br>          Battery Cover Dimensions     11.5 x 6.7 x 1 cm / 4.53 x 2.64 x 0.39 inch    <br>          Extended Battery Dimensions     5.1 x 5 x 1.1 cm / 2.01 x 1.97 x 0.43 inch    <br>          Weight     73 g / 2.58 oz    <br>          Compatible with     Samsung Galaxy S 2 EPIC TOUCH 4G (D710)    <br>                                                             Package Includes                1 x Extended Battery<br>    1 x Battery Cover<br>