Apple iPod Nano 2nd Generation Blue (4 GB) ,Replaced New-Battery , Excellent 885909102648 | eBay
Apple's iPod Nano exchange program is still active - new iPod Nano for free! | Tutonaut.de
Ipod Nano 4gen 8Gb Charging Problems - YouTube
An Epic Quest To Put More Music On An IPod Nano 3G | Hackaday
Replaced the dead battery in an old iPod Nano I bought (really wanted a cheap Product Red one) and not even 2 days later the replacement battery expanded. I would call this