| 摘要 |
PURPOSE:To prevent the reduction of the long-term reliability of a cell caused by the corrosion of a cell case by providing an aluminum layer in the cell case. CONSTITUTION:An aluminum layer 7a is provided in a bottomed cylindrical cell case 7. The corrosion resistance of the cell case 7 can thereby be improved, and an excellent organic electrolyte cell with high reliability can be obtained. |
