FIG. 1 is a front elevational view of a battery checker illustrating my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a view as seen from the top of FIG. 1;

FIG. 4 is a view as seen from the bottom of FIG. 1;

FIG. 5 is a view as seen from the left side of FIG. 1;

FIG. 6 is a view as seen from the right side of FIG. 1;

FIG. 7 is a perspective view showing the front and top of the design; and,

FIG. 8 is a perspective view showing the bottom and rear of the design.