Insten 1300mAh Battery for 20GB/30GB/60GB iPod Photo 4G Compatible with Apple: iPod 4th Gen 30GB (Photo)/40GB (Photo)/60GB ( Photo)/20GB (Color Display)/60GB (Color Display) This Value Combo includes: 1 X Long Life Li-Ion Battery; 2 X Silicone Dock Plug Enjoy a 30-Days Money Back Guarantee if purchased through eForCity Comes with the necessary tool to open up your iPod