| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery excellent in high temperature storage characteristics. SOLUTION: This nonaqueous electrolyte secondary battery using rechargeable positive and negative electrodes and a nonaqueous electrolyte is constituted by utilizing an electrolyte containing 0.1-20 wt.% of an organic compound expressed in a formula in the total weight of the electrolyte. In the formula, R1-R6 are H or a vinyl group (the number of Hs are 4 or under). The organic compound expressed in the formula is one kind or more selected from a group of an O-divinylbenzene, m-divinylbenzene, p-divinylbenzene and 1,3,5-trivinylbenzene. |
