Power bank

Description

FIG. 1 is a bottom, front, left side perspective view of a power bank showing my new design;

FIG. 2 is a top, rear, right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a partial enlargement of FIG. 1.

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

Claims

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