NONAQUEOUS ELECTROLYTE CYLINDRICAL BATTERY

摘要

A non-aqueous electrolyte battery cell according to the present invention includes: a generating unit; a battery cell container that contains the generating unit; and a sealing lid, disposed in an open end portion of the battery cell container, and that seals the battery cell container via an insulating gasket; wherein a sealing point of the insulating gasket is established at a region that is spaced by a predetermined distance in radially outward direction of the cylindrical battery cell from an inner peripheral edge of a folded over portion that is formed at the open end portion of the cylindrical battery cell container.