Also disclosed are composite positive electrodes including the above described lithium nickel cobalt metal oxides together with a lithium manganese metal oxide of the formula LixMn2−rM1rO4, where r is a value between 0 and 1 and {HEAD ~ M1} is chromium, titanium, tungsten, {TAIL ~ nickel}, cobalt, iron, tin, zinc, zirconium, silicon, or a combination thereof 
Also disclosed are composite positive electrodes including the above described lithium nickel cobalt metal oxides together with a lithium manganese metal oxide of the formula LixMn2−rM1rO4 , where r is a value between 0 and 1 and { HEAD ~ M1 } is chromium , titanium , tungsten , { TAIL ~ nickel } , cobalt , iron , tin , zinc , zirconium , silicon , or a combination thereof
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