{HEAD ~ Electrochemical cells} having {TAIL ~ the casing} as part of the anode current collector are described 
having
{ HEAD ~ Electrochemical cells } having { TAIL ~ the casing } as part of the anode current collector are described
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH