We claim the ornamental design for a battery pack, as shown and described.
FIG. 1 is a top, front perspective view of a battery pack showing our new design;
FIG. 2 is a bottom, front perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
In the drawings, the broken lines illustrate portions of the battery pack which form no part of the claimed design.
While the accompanying drawings illustrate one or more exemplary embodiments, it should be understood that according to other exemplary embodiments that should be considered to be within the possession of the inventors of the present application at the time this application is being filed, it is contemplated that any illustrated solid lines (or portions thereof) may be converted to broken lines and that any illustrated broken lines (or portions thereof) may be converted to solid lines so as to claim or disclaim portions, components, or sub-components of the designs shown, and that any illustrated solid lines (or portions thereof) and broken lines (or any portions thereof) from a single depicted embodiment may be combined with those of another depicted embodiment. It is further contemplated that shading may be added or removed to claim or disclaim the corresponding surfaces.