| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery that reduces decrease in the battery capacity. SOLUTION: In a nonaqueous electrolyte secondary battery 1 comprising a negative electrode 3 containing material which enables doping and dedoping of lithium ions and a positive electrode 2 containing lithium compound-oxide, where a water-adsorbent to wet is added to one of the parts within the nonaqueous electrolyte secondary battery 1. |
