Seidio Innocell 1750mAh Extended Life Battery for BlackBerrry Bold 9000/Bold II 9700 - Black Fits in existing space so no replacement door is needed Made from the highest quality Japanese cells Capacity: 1750mAh To obtain the full capacity of your battery, 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 9000/9700/9780 Made from the highest quality Japanese cells Comes with a door in black with 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.