Apple iPod classic 2nd Generation White (10 GB) for sale online | eBay
550mah Li-on Replacement Battery for Apple iPod Mini 1st 2nd Generatio – Elite Obsolete 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 iPod Mini (2nd gen) didn't have good battery life even with a new battery. I fixed it in an ugly way using an 18650 Li-Ion cell. : r/techsupportmacgyver
3.7v Li-ion Battery Replacement 330mah For Ipod Nano 2 2g 2nd Gen Mp3 With Tools - Mobile Phone Batteries - AliExpress
Battery for Apple iPod A1199 Nano 2nd Generation Gen 616-0311 2gb 8gb MA725LL/A 811339013292 | eBay