FIG. 1 is a front, top, and right side perspective view showing of our new design for a radiotelephone battery charger housing;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line matter in the drawings is for illustrative purposes only and forms no part of the claimed design.