The tags appended to your post suggest that you have a 2024 iPad Pro M4. There are several third-party cases available that securely retain an Apple Pencil - while allowing the Pencil battery to be maintained at optimum charge while not being used.
One such case, marketed directly by Apple, is the OtterBox Statement Series Studio Case for iPad Pro (M4). These are available from Apple in Grey or Blue - for both the 13" and 11" versions:
- OtterBox Statement Series Studio Case for iPad Pro 13-inch (M4) - Blue
https://store.apple.com/xc/product/HRHD2ZM/A
- OtterBox Statement Series Studio Case for iPad Pro 13-inch (M4) - Grey
https://store.apple.com/xc/product/HRHC2ZM/A
- OtterBox Statement Series Studio Case for iPad Pro 11-inch (M4) - Blue
https://store.apple.com/xc/product/HRHB2ZM/A
- OtterBox Statement Series Studio Case for iPad Pro 11-inch (M4) - Grey
https://store.apple.com/xc/product/HRHA2ZM/A


