The positive electrode 1, wherein the LixNi0.8Co0.2O2 is present in the positive electrode at a concentration of between {TAIL ~ about 30 and 50 weight percent} and {HEAD ~ the LixMn2O4} is present in the positive electrode at a concentration of between about 70 and 50 weight percent 
The positive electrode 1 , wherein the LixNi0.8Co0.2O2 is present in the positive electrode at a concentration of between { TAIL ~ about 30 and 50 weight percent } and { HEAD ~ the LixMn2O4 } is present in the positive electrode at a concentration of between about 70 and 50 weight percent
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH