Battery plays a significant role in guaranteeing a smooth conversation and communication with your friends， customers and family. Thus， here we are pleased to introduce our 2pcs 2600mAh 3.7V Rechargeable Li-ion Batteries + Cradle Charger Set forHTC EVO 3D G14 G18 G21 to all of you. Our product belongs to lithium battery so that it can offer you long-lasting lifespan and stable performance. It ensures long-time standby and durable service life. In addition， 2pcs batteries are great for regular replacement and a cradle charger included makes efficient charging a breeze. A practical li-ion batteries + cradle charger set to let you enjoy a worry-free play with cellphone!                                    Features             All batteries have been tested before shipment<br> Stay connected with your family and friends by getting this battery set<br> Prevent overcharging and extend battery life<br> 3.7V 2600mAh high capacity， long stand-by time<br> Light weight， high capacity and low impedance<br> Our battery set is sent out with little or no power， so please charge it for about 7 hours before using<br> 2pcs batteries are great for regular replacement and a cradle charger included makes efficient charging a breeze <br>                                                            Specifications               Battery        <br> Battery Type     Li-ion Battery    <br> Voltage     3.7V    <br> Capacity     2600mAh    <br> Compatible with     HTC EVO 3D G14 G18 G21    <br> Dimensions     (2.01 x 2.01 x 0.20)" / (5.1 x 5.1 x 0.5)cm (L x W x T)    <br> Weight     1.02oz / 29g  Charger Adapter:    <br> Color     Black    <br> Material     Plastic & Metal    <br> Input Voltage     AC 100V-240V    <br> Frequency     50-60Hz    <br> Input Current     150mA    <br> Output     DC 4.35V  350±50mA; DC 5.2V  800mA    <br> Compatible with     HTC EVO 3D G14 G18 G21    <br> Dimensions     (3.27 x 1.97 x 1.06)" / (8.3 x 5 x 2.7)cm (L x W x H)    <br> Weight     1.62oz / 46g      <br>                                                             Package Includes            2 x Batteries<br>1 x Charger Adapter<br>