FIG. 1 is a top, front and right side perspective view of a charger;

FIG. 2 is a left side elevation view of the charger of FIG. 1;

FIG. 3 is a top plan view of the charger of FIG. 1;

FIG. 4 is a front elevation view of the charger of FIG. 1;

FIG. 5 is a rear elevation view of the charger of FIG. 1;

FIG. 6 is a right side elevation view of the charger of FIG. 1; and,

FIG. 7 is a bottom plan view of the charger of FIG. 1.

The broken line matter shown in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design.