Portable power bank

Description

FIG. 1 is a perspective view of a portable power bank showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the portable power bank where the portable power bank is in a configuration of use.

The broken lines in the drawings depict portions of the portable power bank, while additional broken lines shown in FIG. 9 is directed to environment. The broken lines form no part of the claimed design.

Claims

The ornamental design for a portable power bank as shown and described.