FIG. 1 is a perspective view of a battery charger showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view thereof with the top cover open;
FIG. 9 is a front elevation view thereof with the top cover open;
FIG. 10 is a rear elevation view thereof with the top cover open;
FIG. 11 is a right side view thereof with the top cover open;
FIG. 12 is a left side view thereof with the top cover open;
FIG. 13 is a top plan view thereof with the top cover open;
FIG. 14 is a bottom plan view thereof with the top cover open;
FIG. 15 is a sectional view thereof taken on line 15—15 of FIG. 9 showing no illustration of inside mechanism;
FIG. 16 is a perspective view with the top cover open showing the plate-like members uprising; and,
FIG. 17 is a referential perspective view with the top cover open showing a state where batteries placed therein are shown in broken lines and form no part of the claimed design.