| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery excellent in cycle characteristics and rapid charging characteristics.SOLUTION: The nonaqueous secondary battery of the present invention which includes a cathode, an anode, a nonaqueous electrolyte, and a separator is characterized in that: the anode includes an anode mixture layer containing, as an anode active material, a material containing an element capable of alloying with lithium; and the nonaqueous electrolyte contains a fluorine-containing organic metal salt having an oxalic acid group. The content of the fluorine-containing organic metal salt having the oxalic acid group in the nonaqueous electrolyte is 0.01 mass% or more and less than 10 mass%. |
