Charging Case

FIG. 1 is a front, top, right side perspective view of a charging case, showing our new design; FIG. 2 is a rear, bottom, left side perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a left side view thereof; FIG. 8 is a right side view thereof; and, FIG. 9 is a front, top, right side perspective view thereof in an open configuration. Evenly broken lines depict portions of the charging case which form no part of the claimed design.