Secondary battery or cell with a non-aqueous electrolyte

摘要

A secondary battery with non-aqueous electrolyte having a high voltage and capacity and an improved cycle property, characterized in that the battery has an anode which is comprised of graphite spherical particles provided with a lamellar structure and an optically anisotropic and single phase such as meso-carbon microbeads; and a cathode which is comprised of composite oxides containing lithium.