Battery Charger

FIG. 1 is a front, right and top perspective view of a battery charger, showing my new design;

FIG. 2 is a rear, left and bottom 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 plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the battery charger in the use state.

The broken lines shown in the drawings illustrate portions of the battery charger that form no part of the claimed design.