Battery pack

FIG. 1 is a perspective view of a battery pack, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged view of FIG. 6 ;

FIG. 9 is an enlarged view of FIG. 7 ; and,

FIG. 10 is another perspective view thereof.

The dashed or broken lines shown in the drawings depict portions of the battery pack, in which the design is embodied that form no part of the claimed design.