| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of surely obtaining high charging/discharging efficiency and keeping initial high capacity at all times. SOLUTION: In a nonaqueous electrolyte secondary battery having a positive electrode, a negative electrode, and a nonaqueous electrolyte, at least one electrode of the positive electrode and the negative electrode has lithium particles, comprising metal particles of lithium or a lithium alloy and stabilized films covering the metallic particles. |
