The ornamental design for a battery, as shown and described.
FIG. 1 is a plan view of the front face of an embodiment of the battery;
FIG. 2 is a plan view of the rear face thereof;
FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;
FIG. 4 is a top end view thereof;
FIG. 5 is a bottom end view thereof;
FIG. 6 is a top front face perspective view thereof;
FIG. 7 is a bottom front face perspective view thereof;
FIG. 8 is a top rear face perspective view thereof; and,
FIG. 9 is a bottom rear face perspective view thereof.
The design includes the shaded portions at the top and bottom of the illustrated embodiment of our design. The shaded portions are intended to highlight the shapes of those features of our design and to indicate that the shaded portions may be made of a different material than the remainder of the battery. The shading does not indicate color. The features shown in broken lines in FIG. 2 form no part of the claimed design.