Portable power bank

Description

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

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

FIG. 3 is a front view thereof;

FIG. 4 is a rear 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 front, left, and top perspective view showing the portable power bank in a position of use; and,

FIG. 10 is an enlarged view of an encircled area labeled “10” in FIG. 1.

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

The dot-dash broken lines in FIGS. 1 and 10 depict framing portions of the claimed design that are illustrated for enlargements form no part of the claimed design.

Claims

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