FIG. 1 is a top, front and right perspective view of a wireless portable power source showing my new design;
FIG. 2 is a top, left and rear perspective view thereof;
FIG. 3 is a right, rear and bottom perspective view thereof;
FIG. 4 is a perspective view thereof in a collapsed position;
FIG. 5 is a front view of the wireless portable power source as shown in FIG. 1;
FIG. 6 is a rear view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a right side view thereof;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
The broken lines in the figures illustrate portions of the wireless portable power source that form no part of the claimed design.