Portable power supply

Description

FIG. 1 is a perspective view of a portable power supply showing my new design;

FIG. 2 is a front view of the portable power supply of FIG. 1;

FIG. 3 is a rear view of the portable power supply of FIG. 1;

FIG. 4 is a left side view of the portable power supply of FIG. 1;

FIG. 5 is a right side view of the portable power supply of FIG. 1;

FIG. 6 is a top view of the portable power supply of FIG. 1;

FIG. 7 is a bottom view of the portable power supply of FIG. 1; and,

FIG. 8 is an enlarged view of an encircled portion 8 of the portable power supply of FIG. 1.

The broken lines depict portions of the portable power supply in which the design is embodied that form no part of the claimed design.

Claims

I claim the ornamental design for a portable power supply, as shown and described.