Battery pack for wireless ECG monitoring system

FIG. 1 is a perspective view showing the new design;

FIG. 2 is a rear plan view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.