Battery charger

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

FIG. 2 is a rear right top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right side elevational view thereof,

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.