Mobile power bank

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

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a bottom rear perspective view of the mobile power bank showing the kickstand element in an alternate position.

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