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