Battery

FIG. 1 is a top, front perspective view of a battery showing the new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a side elevational view thereof; FIG. 5 is an opposite side elevational view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The evenly spaced broken lines in the figures illustrate portions of the battery that form no part of the claimed design. The dash-dot broken lines in the figures represent the boundaries of the claimed design and form no part of the claimed design. The two pairs of dash-dot break lines passing through the battery illustrate symbolic breaks in the article, and form no part of the claimed design. At each pair of break lines, any portion of the article between the break lines forms no part of the claimed design.