Battery is an indispensable power source for a cell phone. Therefore， if the battery runs out of power quickly， it really casts a damp over our phone usage. However， keeping an extra battery enables you to enjoy endless pleasure with your cell phone and this 3.7VDC-3500mAh Battery would be your best choice. The battery bears the properties of high capacity and dependable performance. It is durable， reliable and lightweight to carry， so it is worthy of your ordering. It is compatible with Samsung Galaxy note II /n7100.                                    Features             All batteries have been tested before shipment<br> Stay connected with your families and friends by getting this battery<br> This replacement battery has an integrated microchip to prevent overcharging and to extend battery life <br> Best replacement battery with long-time standby and talk time <br> 3500mAh extra-high capacity， extra-long stand-by times<br> Compatible with Samsung Galaxy note II /n7100 battery and charger<br> Light weight， high capacity and low impedance<br> Our battery is sent out with little or no power， so please charge it for about 7 hours before using<br>                                                            Specifications             Dimensions     (2.95 x 2.17 x 0.2)" / (7.5 x 5.5 x 0.5)cm (L x W x H)    <br> Voltage     3.7VDC    <br> Capacity     3500mAh    <br> Weight    1.66oz /47g    <br> Compatible with     Samsung Galaxy note II /n7100     <br>                                                             Package Includes            1 x Battery<br>