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 1500mAh DC 3.7V CS2 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 8520 8530 8300 8310 8320 8700 9300 Blackberry Curve cellphone.                                    Features            All batteries have been tested before shipmentStay connected with your families and friends by getting this batteryThis replacement battery has an integrated microchip to prevent overcharging and to extend battery lifeBest replacement battery with long-time standby and talk time1500mAh Batteryextra-high capacity， extra-long stand-by timesLight weight， high capacity and low impedanceOur battery is sent out with little or no power， so please charge it for about 7 hours before using                                                            Specifications            Battery Model    CS2    <br>Dimensions    (2.05 x 1.18 x 0.2)" / (5.2 x 3 x 0.5)cm (L x W x H)    <br>Voltage    DC 3.7V    <br>Capacity    1500mAH    <br>Weight    0.78oz / 22g    <br>Compatible with    Blackberry Curve 8520 8530 8300 8310 8320 8700 9300    <br>                                                            Package Includes            1 x Battery