Insten 1200mAh Battery Pack Compatible with iPod Photo 4TH Generation 4 GEN 4G 20G 30G 40GB 60GB with Repair Opening Kit Set This Value Combo includes: 1 X Long Life Li-Ion Battery. 2 X Silicone Dock Plug INSTENBranded Non-OEM item Enjoy a 30-Days Money Back Guarantee if purcahsed through INSTEN Comes with the necessary tool to open up your iPod