For this purpose, in {TAIL ~ the present invention}, {HEAD ~ a core shell precursor} is synthesized by synthesizing a monodispersed spherical 4V grade precursor material and encapsulating the synthesized precursor material with a high manganese content spinel cathode active material having excellent cycle life characteristics 
For this purpose , in { TAIL ~ the present invention } , { HEAD ~ a core shell precursor } is synthesized by synthesizing a monodispersed spherical 4V grade precursor material and encapsulating the synthesized precursor material with a high manganese content spinel cathode active material having excellent cycle life characteristics
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