{HEAD ~ connecting means} for electrically connecting {TAIL ~ the positive terminal} of one of the battery cells to the negative terminal of another one of the battery cells 
for electrically connecting
{ HEAD ~ connecting means } for electrically connecting { TAIL ~ the positive terminal } of one of the battery cells to the negative terminal of another one of the battery cells
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH