![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 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](https://preview.redd.it/84wschya93571.jpg?width=1080&crop=smart&auto=webp&s=6541fdbb9b9947d57aa01425262c34e390b36533)
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
![616-0639 616-0640 Replacement Battery for iPod Nano 5th16G iPod Nano 7 iPod Nano 7th A1446[3.7V 220mah] 616-0639 616-0640 Replacement Battery for iPod Nano 5th16G iPod Nano 7 iPod Nano 7th A1446[3.7V 220mah]](https://m.media-amazon.com/images/I/61oELr0qPLL._AC_UF1000,1000_QL80_.jpg)
616-0639 616-0640 Replacement Battery for iPod Nano 5th16G iPod Nano 7 iPod Nano 7th A1446[3.7V 220mah]
![E-yiiviil Replacement Battery 616-0640 Compatible with iPod Nano 7 7th Gen A1446 MD481LL/A 616-0639 616-0640 with Tools E-yiiviil Replacement Battery 616-0640 Compatible with iPod Nano 7 7th Gen A1446 MD481LL/A 616-0639 616-0640 with Tools](https://m.media-amazon.com/images/I/71ytIha2BOL._AC_UF1000,1000_QL80_.jpg)