FIG. 1 is a perspective view of a battery for a portable radio showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a perspective view of a battery for a portable radio showing a second embodiment my new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a rear elevational view thereof; and

FIG. 13 is a top plan view thereof, the bottom plan view being the same as FIG. 6.

The broken line showings in the drawing are for illustrative purposes only and form no part of the claimed design.