Portable electrical power unit

FIG. 1 is a front perspective view of a portable electrical power unit showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a front elevation thereof; and,

FIG. 8 is a rear elevation thereof.

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