Portable Power Supply

FIG. 1 is a front, right, and top perspective view of a portable power supply, showing our design.

FIG. 2 is a rear, left, and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation 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 a partial enlarged view of an area labeled 9 in FIG. 1 comprising a part of a net.

FIG. 10 is a partial enlarged view of an area labeled 10 in FIG. 2 comprising a socket and protrusions; and,

FIG. 11 is a partial enlarged view of an area labeled 11 in FIG. 2 comprising a part of a side wall.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the portable power supply that form no part of the claimed design.