| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealed battery preventing moisture, oxygen and the like from entering inside a package, without worsening volume efficiency of a battery body, with reduced production cost. SOLUTION: The sealed battery 10 seals a almost rectangular solid-shaped battery body 20 airtightly by a sleeve-shaped package 30 for the sealed battery, and margins 11, 12 for adhesion are arranged along the battery body 20. |
