| 摘要 |
PROBLEM TO BE SOLVED: To provide a nickel hydrogen secondary battery reducing a rate of occurrence of an inside short circuit. SOLUTION: This nickel hydrogen secondary battery constitutes its characteristic feature of furnishing an electrical conductive base plate 2 having a three- dimensional structure, a terminal board 4 at least on one point of an end part of which a burr 5 exists and a surface on which the burr 5 is projected is welded to the electrical conductive base plate 2, a positive electrode containing an active material containing mixture held by the electrical conductive base plate, a negative electrode and a separator arranged between the positive electrode and the negative electrode. |
