Battery module

FIG. 1 is a perspective view of a battery module depicting our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof.

The broken lines present in the drawings illustrate portions of the article which form no part of the claimed design.