The cell 1 wherein {HEAD ~ a metal} selected from the group consisting of lithium, zinc, cadmium, magnesium and aluminum is used as {TAIL ~ a negative electrode} 
The cell 1 wherein { HEAD ~ a metal } selected from the group consisting of lithium , zinc , cadmium , magnesium and aluminum is used as { TAIL ~ a negative electrode }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL