Power Bank

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, being hung around the user's neck with the two battery bodies separated.

The dashed broken lines depict portions of the power bank that form no part of the claimed design. The dot-dot-dash broken lines showing the user in FIG. 8 illustrate unclaimed environment and form no part of the claimed design. Portions omitted between the break lines indicating indeterminate length form no part of the claimed design.