A rechargeable lithium battery including a positive electrode, a negative
electrode and a nonaqueous electrolyte, said positive or negative
electrode being an electrode which has, on a current collector, a thin
film of active material that stores and releases lithium, the thin film
of active material being divided into columns by gaps formed therein in a
manner to extend in its thickness direction, and the columnar portions
being at their bottoms adhered to the current collector, the rechargeable
lithium battery being characterized in that the nonaqueous electrolyte
includes a mixed solvent consisting of two or more different solvents and
containing at least ethylene carbonate and/or vinylene carbonate as its
constituent.