Mobile Power Bank

FIG. 1 is a front, right and top perspective view of the first embodiment of a mobile power bank, showing my new design; FIG. 2 is a rear, left and bottom perspective view thereof; FIG. 3 is a perspective view, shown with the mobile power bank in an open configuration; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a top plan view thereof; FIG. 9 is a bottom plan view thereof; FIG. 10 is an enlarged partial view of area ‘ 10 ’ in FIG. 3 thereof; FIG. 11 is a front, right and top perspective view of the second embodiment of the mobile power bank, showing my new design; FIG. 12 is a rear, left and bottom perspective view thereof; FIG. 13 is a perspective view, shown with the mobile power bank in an open configuration; FIG. 14 is a front view thereof; FIG. 15 is a rear view thereof; FIG. 16 is a left side view thereof; FIG. 17 is a right side view thereof; FIG. 18 is a top plan view thereof; FIG. 19 is a bottom plan view thereof; and, FIG. 20 is an enlarged partial view of area ‘ 20 ’ in FIG. 13 thereof. The broken lines shown in the drawings illustrate portions of the mobile power bank that form no part of the claimed design. The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.