For iPod classic 128GB 1.8" SSD Chip with case battery replacement for MK8022GAA MK1231GAL MK1634GAL and for iPod video - buy at the price of $78.99 in aliexpress.com | imall.com
Amazon.com: NewPower99 Battery Replacement Kit for Fifth Generation iPod with Installation Video, Tools, and Extended Life Battery. : Electronics
How to upgrade an iPod for 2018 with flash memory and a new battery - The Verge
Apple iPod Video (60/80GB)/Classic (120/160GB) 5th/6th Generation. High capacity 700 mAh Li-ion battery