Rechargeable power pack
FIG. 1 is a top plan view of a rechargeable power  pack showing my new design; 
     FIG. 2 is an elevational view of a first side thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a rear elevational view thereof; 
     FIG. 5 is a front elevational view thereof; 
     FIG. 6 is an elevational view of a second side  thereof; and 
     FIG. 7 is a perspective view showing the bottom,  rear and second side thereof.