How to Replace a Kindle Battery: Fire, Paperwhite, 2, & Touch
Amazon Official Site: Kindle Paperwhite
Amazon's new Kindle Paperwhite adds a bigger screen, longer battery life, and USB-C - The Verge
How To Replace the Battery of your #Kindle Paperwhite - YouTube
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. :
How to Replace Your Amazon Kindle Paperwhite Battery - YouTube
How to Replace Your Amazon Kindle Paperwhite 2015 Battery - YouTube
Amazon Official Site: Kindle Paperwhite Signature Edition