Battery pack for a medical appliance

FIG. 1 is a perspective view of a battery pack for a medical appliance showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a side elevational view thereof, opposite that of FIG. 5.

The broken lines showing of the cable exiting the battery pack for a medical applicance is for illustrative purposes only and forms no part of the claimed design.