Seidio Innocell 3000mAh Extended Life Battery for Samsung Captivate - Retail Packaging Adds 0.8cm to your Samsung Captivate and comes with a black replacement door to accommodate the larger size of the battery Capacity: 3000mAh 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: Samsung Captivate Made from the highest quality Japanese Lithium Ion cells. Comes with a black replacement door featuring Seidio's signature soft touch coating. Adds only 0.8cm to your device Keeps your phone charged and ready to go, even with heavy phone and data usage Capacity: 3000mAh 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 show. *All battery life claims are dependent upon usage patterns, network configuration and many other factors; actual results will vary.