Seidio BACY45SSGS4-WH Innocell 4500mAh Extended Life Battery for Samsung Galaxy S4 - Retail Packaging - Glossed White 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: 4500mAh To obtain the full capacity of your Seidio battery, we highly recommend that you leave the phone on the charger for an additional 2-3 hours after the charging indicator turns green For use with Samsung GALAXY S4 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: 4500mAh, To obtain the full capacity of your Seidio battery, we highly recommend that you leave the phone on the charger for an additional 2-3 hours after the charging indicator turns green, For use with Samsung GALAXY S4