| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery having a long life which is suppressed in both of dry out and internal pressure increase.SOLUTION: A battery (cell C) includes: an electrode body 10 formed by interposing separators 13, 14 between a positive electrode 12 and a negative electrode 11; a casing 2 which has a casing body 3, a positive electrode external terminal 5 electrically connected to the positive electrode 12, and a negative electrode external terminal 4 electrically connected to the negative electrode 11 and houses the electrode body 10 therein; and liquid holding materials 15 to 17 which are housed in the casing 2 in a state of holding an electrolytic solution. |
