Masione Replacement Battery for iPod Touch 2nd Gen 8GB/16GB/32GB With Tools Brand New | Li-Polymer | 3.7 V | 900mAh Compatible with iPod Touch 2nd Gen 8GB/16GB/32GB This is an internal part and some minimal technical skills are required to replace it Tools are provided to open ipod and replace battery 30 days money back and 1 year warranty