Inverter-charger

FIG. 1 is a front, right side perspective view of an inverter-charger, showing my new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a top plan view thereof; FIG. 5 is a bottom plan view thereof; FIG. 6 is a rotated left side view thereof; FIG. 7 is a rotated right side view thereof; and, FIG. 8 is an enlarged view of the selected portion 8 in FIG. 1 . The broken lines shown in the drawings depict portions of the inverter-charger that form no part of the claimed design.