FIG. 1 is a perspective view of a power charging box showing the body part of my new design;
FIG. 2 is perspective view thereof, shown in an alternate position of use;
FIG. 3 is a front elevation view of FIG. 2;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a right elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is perspective view of a power charging box showing the cover part of my new design;
FIG. 10 is a front elevation view thereof;
FIG. 11 is a rear elevation view thereof;
FIG. 12 is a left elevation view thereof;
FIG. 13 is a right elevation view thereof;
FIG. 14 is a top plan view thereof;
FIG. 15 is a bottom plan view thereof;
FIG. 16 is a perspective view of a power charging box shown in an assembled condition showing my design;
FIG. 17 is second perspective view thereof;
FIG. 18 is a front elevation view thereof;
FIG. 19 is a rear elevation view thereof;
FIG. 20 is a left elevation view thereof;
FIG. 21 is a right elevation view thereof;
FIG. 22 is a top plan view thereof; and,
FIG. 23 is a bottom plan view thereof.
The broken lines in the figures depict portions of the article which form no part of the claimed design.