What is claimed is the ornamental design for a wireless power charging station, as shown and described.
FIG. 1 is a first perspective view of a wireless power charging station;
FIG. 2 is second perspective view of the wireless power charging station;
FIG. 3 is a left side view of the wireless power charging station;
FIG. 4 is a right side view of the wireless power charging station;
FIG. 5 is a front view of the wireless power charging station;
FIG. 6 is a back view of the wireless power charging station;
FIG. 7 is a top view of the wireless power charging station; and,
FIG. 8 is a bottom view of the wireless power charging station.
The broken lines in the drawings showing portions of the radio housing are included for the purpose of illustrating environmental structure and form no part of the claimed design.