MANUFACTURING METHOD OF BATTERY AND THE BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery which has improved the joining method of current collector tab and is improved in mass production in the battery having a battery body with an electrode joined by a separator. SOLUTION: An electrode and separator are joined and made integrated, and then the separator on the joining face of the current collector tab is cut apart and separated and the current collector is left exposed as a cut out face. After removing the remaining adhesive on the cut out face, a current collector tab is joined on the cut out face or on the other face.