Power bank

Description

FIG. 1 is a front elevational view of a power bank showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines illustrating portions of the power bank do not form part of the claimed design.

Claims

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