A lithium polymer secondary battery comprising: a negative electrode
including a carbonaceous material, as an active material, obtainable by
attaching or covering an amorphous carbon on the surface of graphite
particle; an electrolyte layer; and a positive electrode having at least
a metal oxide containing lithium as an active material, wherein the
electrolyte layer comprising: a polymer containing a unit derived from
vinylene carbonate; an organic solvent; and lithium salt.