Seidio Innocell 2700mAh Extended Life Battery for BlackBerry Bold 9700/9780-Black Comes with a black replacement door featuring Seidio's signature soft touch coating Keeps your phone charged and ready to go, even with heavy phone and data usage Capacity: 2700mAh In order to obtain the full capacity of your Seidio battery, we highly recommend that you leave the battery/your phone on the charger for an additional 2-3 hours after the charging indicator turns green or the battery status shows full For use with BlackBerry Bold 9700/9780 Made from the highest quality Japanese cells Comes with a black replacement door featuring Seidio's signature soft touch coating Adds only 3-4mm to your device Keeps your phone charged and ready to go, even with heavy phone and data usage *All battery life claims are dependent upon usage patterns, network configuration and many other factors; actual results will vary.