Lithium-Sekundärzelle

摘要

Provided is a lithium secondary cell having a positive pole and a negative pole separated by a separator in an electrolyte in a cell case, which has the negative pole comprising a substance which can contain lithium and/or the positive pole comprising a substance to which lithium can be inserted, thus being excellent in excessive discharge characteristics, high in energy density, and long in cycle life even in applications where a plurality of cells are connected in series or in parallel.