Battery For Apple iPod Classic 4th Gen Photo 20GB 30GB 40GB 60GB A1099 616-0206 707943777746 | eBay
Insten Li-Ion Battery for iPod 4th Gen / Photo - Walmart.com
Just revived an iPod 4th gen 40GB with a new screen and battery : r/ipod
APPLE iPOD CLASSIC 4TH GEN. WHITE 40GB...NEW BATTERY... | eBay
Apple iPod Classic 4th Generation Monochrome 20GB 40GB White Refurbish – Elite Obsolete Electronics
Apple iPod 3rd and 4th Gen – Retro Viator
Replacement battery for Apple iPod Classic 4th Photo 4th Gen 616-0198 616-0215 3.7V 800mAh
iPod Classic 4th generation- I got it on eBay with a sad iPod and a bad battery. After messing around with it I discovered it would start up fine sometimes. But sometimes
Apple iPod Classic 4th Generation Photo 20GB 60GB White Refurbished Ne – Elite Obsolete Electronics
EXTENDED Replacement Battery for Ipod Classic 4th gen / Photo U2 A1059 20 40GB 723905661243 | eBay
Best battery and SSD mods for 4th gen? : r/IpodClassic