Wireless Power Bank

FIG. 1 is a front elevation view of a wireless power bank showing the new design; FIG. 2 is a back elevation 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; FIG. 8 is another perspective view thereof; and, FIG. 9 is a perspective view of the wireless power bank in a folded position. The broken lines depict portions of the wireless power bank that form no part of the claimed design.