This portable battery with high capacity is worthy of ordering! Equipped with superior quality cells and technology of proper logic boards， thermal protectors， thermistors and circuit breakers， this battery can maximize its function of powering up cell phone. Therefore， it can meet your needs of longer talk time and standby time.                                    Features            High quality Li-Ion batteryKeep an extra battery on hand to stay connected with your family and friendsEquipped with an integrated microchip which prevents overcharging and lengthens battery lifeBest replacement for the original BlackBerry M-S1 battery with comparable standby time and talk timeThe battery should be charged for about 4-6hours before being used                                                            Specifications            Battery type    Lithium Ion    <br>Voltage    3.7V    <br>Capacity    1500mAh    <br>Model    M-S1    <br>Weight    1.16oz (33.00g)    <br>Dimensions    (2.60 x 1.73 x 0.20)in / (6.60 x 4.40 x 0.50)cm / L x W x H    <br>Compatibility    BlackBerry Bold 9000 9700    <br>                                                            Package Includes            2x 1500mAh M-S1 Battery for BlackBerry Bold 9000 9700