New 3.7V Li ion Battery Replacement 330mAh for iPod Nano 7 7th Gen with Free Tools|Mobile Phone Batteries| - AliExpress
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
iPod nano (5th Gen) Battery - iFixit Store
Amazon.com: iFixit Battery Compatible with iPod Nano Gen 2 : Electronics
iPod nano (6th Gen) Battery - iFixit Store
How to replace iPod Nano battery when it has a black spot. : r/ipod