Insten 1300mAh Replacement Battery for iPod 3G Compatible With Apple: iPod 3rd Gen. 10GB/15GB/20GB/30GB/40GB. Apple iPod, iPhone, or iPad are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc. Keep the music playing on your iPod with this replacement battery. Screwdrivers included: Philips head (+). Slotted head (-). Voltage: 3.7 V. Weight: 2oz. Dimension: 1.8 x 1.25 X 0.13 inches. Note: A technician is recommended for battery installation. Our company is not responsible for any damage caused by installation of this accessory.