After constantly charging and re-charging the iPod, the battery eventually loses its ability to hold a charge and needs to be replaced. This is a user-replaceable internal battery for the Apple iPod Mini 1st and 2nd generation is intended for out-of-warranty iPods only.Video installation instructions available online at www.ereplacements.com. Compatible part number: EC003, EC007-5. THIS IS IN A BUBBLE WRAP WHEN SHIPPED!!!! NO EXTRA'S