Batterie de secours pour Apple iPod Nano 7ème génération - Remplace : 616-0639 - Technologie : Li-Polymer - Capacité : 200mAh (3.… - Cdiscount TV Son Photo
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
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
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