FIG. 1 is a rear perspective view of a battery embodying the invention.

FIG. 2 is a top view of a battery shown in FIG. 1.

FIG. 3 is a rear view of a battery shown in FIG. 1.

FIG. 4 is an enlarged rear perspective view of a battery shown in FIG. 1.

FIG. 5 is an enlarged top view of a battery shown in FIG. 1; and,

FIG. 6 is an enlarged rear view of a battery shown in FIG. 1.

The housing of the battery and the locking mechanism are not considered part of the design sought to be patented, and have accordingly been shown in broken lines.