The li-ion battery features high capacity and extra long stand-by time. It has lengthened overall battery life， providing the best possible performance. Li-ion Battery is environment-friendly without any hydrargyrum， plumbum， cadmium and other harmful elements.                                    Features                High quality Li-Ion battery<br>    Best replacement for the original battery with comparable standby and talk time<br>    Keep an extra battery on hand for extend standby and talk times<br>    Integrated microchip prevents overcharging and lengthens battery life<br>    The best replacement spare battery for your phone<br>    Our battery is sent out with little or no power， so please charge it for about 4 - 6 hours before using<br>    The battery operation time depends on conditions such as: Transmitting power level， Signal (distance between the phone and the base station)， Network parameters defined by the operator<br>                                                            Specifications                        Cell type     Lithium Ion    <br>          Voltage     3.7 V    <br>          Capacity     1500mAh    <br>          Dimensions     5.5 x 5 x 0.7 cm / 2.17 x 1.97 x 0.28 inch    <br>          Weight     29 g / 1.02 oz    <br>                                                             Package Includes              1 x 1500mAh HB4Z1 Battery for Huawei U9000<br>