Battery

FIG. 1 is a top, front, left perspective view of a battery showing our new design; FIG. 2 is a right side view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a top view thereof; FIG. 5 is a top, front, left perspective view of the battery in an environment of use; FIG. 6 is a left side view thereof; and, FIG. 7 is a top view thereof. The dot-dash broken lines immediately adjacent to the shaded areas define the bounds of the claimed design and form no part thereof. The dashed broken lines depict portions of the claimed design and environment, that form no part of the claimed design.