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