| 简介 |
PROBLEM TO BE SOLVED : To provide a lithium nonaqueous electrolyte secondary battery in which the durability performance, and the performance of capacity, resistance, output characteristics, and the like, are balanced synthetically.SOLUTION : The nonaqueous electrolyte for a nonaqueous electrolyte battery including a positive electrode and a negative electrode capable of absorbing and desorbing metal ions contains, together with an electrolyte and a nonaqueous solvent, (A) a compound represented by a following formula (1), and (B) a compound having a chlorine atom 0.2-500 mass ppm in the nonaqueous electrolyte. (In the formula (1), R, Rare an organic group which may have a hydrogen atom, a halogen atom or a substituent group, independently, and may be identical or different from each other). |
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