Battery Pack

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The battery pack is for inserting into an opening in the wrist-facing side of a smartwatch. The broken lines depict portions of the battery pack that form no part of the claimed design.