| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery with improved cycle characteristics. SOLUTION: This battery 1 has a positive electrode 2 having a positive active material, a negative electrode 3 having a negative active material, and an electrolyte. As the electrolyte, LiN(CFaHbSO2)(C2FcHdSO2) is contained. In the formula, (a) and (c) are an integer of 1 or more, (b) and (d) are an integer of 0 or more, a+b=3, and c+d=5}. As the electrolyte, LiN(CF3SO2)(C2 F5SO2) can be contained. |
