Portable Power Supply

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. 3 .

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

The dot-dash broken lines encircling portions of the portable power supply in FIGS. 1 and 3 and illustrated in enlarged views in FIGS. 9 , 10 , and 11 form no part of the claimed design.