Battery and Deluxe toolkit for Apple iPod Nano 5th gen 616-0406 616-0467 A1320
Replacement Rechargeable Battery For Apple Ipod Nano 4th 4 Gen Generation - Mobile Phone Batteries - AliExpress
Amazon.com: SWARK Battery 616-0531 Compatible with iPod Nano (6th Gen) Model A1366 Battery with Tools : Electronics
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
My 4th Gen iPod Nano With A Expanded Battery | 3 Months Ago And Now : r/ipod
Replacement internal battery for ipod Nano 3 3rd gen 3G Generation A1236 4GB 8GB 708549292343 | eBay
Battery for Apple iPod Nano 6th Gen Generation 16GB 8GB 616-0531 A1366 MC525LL/A
iPod Nano 4th gen (The battery is swollen and pushing against the screen) : r/spicypillows
Amazon.com: iFixit Battery Compatible with iPod Nano Gen 4 : Electronics