COBALT FREE LiMn 2-x-y-zNiXFeYAlZO4 SPINEL AS CATHODE MATERIAL FOR Li-ION BATTERIES

The present invention relates to a cobalt-free electrode material of formula: LiMnNiFeAlOspinel as a cathode material for Li-ion batteries, wherein x=0.8-0.5 y=0.1-0.25 and z=0.1-0.25. The present invention also relates to a Li-ion batteries comprising of said cobalt free spinel as cathode materials.