Portable battery

Description

FIG. 1 is a front and top perspective view of a portable battery, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the portable battery that form no part of the claimed design.

Claims

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