Apple Pencil Battery
The new iPad iOS widget doesn’t show battery percentage for the Apple Pencil anymore, is there a way to turn that on?
iPad, iPadOS 14
The new Battery widget can be installed using one of three different styles - two of which include the battery level of your Apple Pencil, AirPods and other Apple Bluetooth accessories.
This article from 9to5 of Mac may be help to resolve any difficulties:
https://9to5mac.com/2020/09/24/ipados-14-how-to-use-the-new-widgets-on-ipad/