A simple wall mount for the PowerA Solo Charging Stand for Xbox Series X|S, available on Amazon.
I glued my charger to the arm and the arm to the base. The base can be attached to your wall using a 3M command strip.
Controller_charger_Wall_Mount_Arm.stl | 1.4KB | |
Controller_Charger_Wall_Mount__Base.stl | 6.7KB |