New Battery For Amazon Kindle 2 & Kindle DX D00611 D00701 D00801 170-1012-00 - Walmart.com
Amazon.com: [4500mAh] Battery for iPhone SE 2020, Upgraded High Capacity New 0 Cycle Replacement Battery for iPhone SE 2020 2nd Generation A2275 A2296 A2298 (Not for SE 2016) with Professional Repair Tool
A look inside a Signature Edition Paperwhite. The battery appears easy to replace and the back case was easy to remove with no damage to the Kindle using a plastic prybar. :
Kindle Paperwhite (2nd Gen) Battery
How to replace a Kindle 2 battery | Daniel D. Beck