Keeps the music playing on your Apple® iPod® with this replacement battery. Comes with the necessary tool to open up your iPod®. This is a high capacity / rechargeable Li-Ion (Lithium Ion) battery with premium cell. Voltage: 3.7 V. Dimension: 1.94 x 1.37 x 0.13 [49.28 x 34.80 x 3.30 mm]. Accessory ONLY. iPod® not included. Note: A technician is recommended for installation. Our company is not responsible for any damage caused by installation of this accessory. Compatible with: iPod® with color display: 20 / 30 / 60 GB, iPod® Photo: 40 / 60 GB. Apple® iPod®, iPhone®, or iPad® are registered trademarks of Apple® Inc. Products are Apple® compatible and not endorsed by Apple® Inc.