Portable power supply

Description

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

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of another state of the portable power supply thereof; and,

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 2.

The broken lines shown in the drawings depict portions of the portable power supply that form no part of the claimed design.

Claims

The ornamental design for a portable power supply, as shown and described.