Portable power supply

Description

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

FIG. 2 is a perspective view viewed from another angle thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of the area “9” shown in FIG. 1;

FIG. 10 is an enlarged view of the area “10” shown in FIG. 1; and,

FIG. 11 is an enlarged view of the area “11” shown in FIG. 2.

The broken lines 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.