The ornamental design for a battery, as shown and described.
FIG. 1 is an isometric view of a battery;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an isometric view thereof.
The dashed broken lines shown in the drawings illustrate elements of the battery which form no part of the claimed design.
The battery is shown with a symbolic break in its length and width. The appearance of any portion of the battery between the break lines forms no part of the claimed design.
The dash-dot broken lines shown in the drawings represent the boundaries of the claimed design, and form no part thereof.