These iPod Nanos I have, now show the evolutionary chart of expanding batteries. Doesn't chance the fact that all of them are now useless. : r/Wellthatsucks
Apple iPod Nano (7th Gen) - Battery | Fixshop
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
Amazon.com: Replacement Battery for Apple iPod Nano 7th iPod Nano 7 A1446 616-0639 616-0640 : Electronics
Lot of 2 Working Apple 8GB iPod Nano 4th Gen with Weak Batteries | eBay
Apple iPod Nano 3 3rd 3 Gen Batterie téléphone pour Apple 616-0337
Batterie de secours pour Apple iPod Nano 7ème génération - Remplace : 616-0639 - Technologie : Li-Polymer - Capacité : 200mAh (3.… - Cdiscount TV Son Photo
Replacement Battery For Apple Ipod Nano 6th Gen 3.7v/0.39 Whr Li-polymer Rechargeable Battery With Opening Pry Tool Kits - Digital Batteries - AliExpress
Battery For Apple Ipod Nano 1st Generation 1 Gen A1137 4gb 2gb 1gb 616-0224 New - Digital Batteries - AliExpress