Bought this iPod 4th gen with “a bad battery and a broken click wheel”. Swapped the battery (that pinched the upper part of the click wheel). Now I have an iPod in
1 X 616-0206 616-0183 1000mah Battery For Apple Ipod Classic 4th Gen / Photo U2 20 40gb Color Display Ma127 Photo 30gb M9 A1059 - Mobile Phone Batteries - AliExpress
iPod 4th Gen Battery Replacement/Repair - YouTube
Genuine Apple iPod Classic 4th Generation Monochrome 20GB U2 Special E – Elite Obsolete Electronics
Apple iPod Classic 4th Generation Monochrome 20GB 40GB White Refurbish – Elite Obsolete Electronics