FIG. 1 is a top front perspective view of a first embodiment of a battery pack of the present invention;
FIG. 2 is a bottom view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a second side view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a front view thereof;
FIG. 8 is a top front perspective view of a second embodiment of a battery pack of the present invention;
FIG. 9 is a bottom view thereof;
FIG. 10 is a top view thereof;
FIG. 11 is a first side view thereof;
FIG. 12 is a second side view thereof;
FIG. 13 is a rear view thereof;
FIG. 14 is a front view thereof;
FIG. 15 is a top front perspective view of a third embodiment of a battery pack of the present invention;
FIG. 16 is a bottom view thereof;
FIG. 17 is a top view thereof;
FIG. 18 is a first side view thereof;
FIG. 19 is a second side view thereof;
FIG. 20 is a rear view thereof; and,
FIG. 21 is a front view thereof.
The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.