| 摘要 |
PROBLEM TO BE SOLVED: To provide a polymer lithium secondary battery enhanced in charge/ discharge cycle life. SOLUTION: This polymer lithium secondary battery is equipped with positive and negative electrodes 1, 2 capable of storing/discharging lithium ions and each including a nonaqueous electrolytic solution as well as a polymer having the function of holding this electrolytic solution, and an electrolyte layer 3 stuck between the positive and negative electrodes 1, 2 and including a nonaqueous electrolytic solution as well as a polymer having the function of holding this electrolytic solution, and the amount of the nonaqueous electrolytic solutions is 2.5×103 to 3.5×103 ml per mAh of battery capacity. |
