Battery

FIG. 1 is a side perspective view of a battery according to our new and ornamental design;

FIG. 2 is an opposite side perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is an opposite end view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines illustrate portions of the battery that form no part of the claimed design.