at least one electrically chargeable, storage element having electrical input means, and {HEAD ~ electrical output means}, said {TAIL ~ electrical input} means being in functional communication with said electrical output means of said electrical energy source 
at least one electrically chargeable , storage element having electrical input means , and { HEAD ~ electrical output means } , said { TAIL ~ electrical input } means being in functional communication with said electrical output means of said electrical energy source
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH