| 摘要 |
The purpose of the present invention is to provide: an additive for a non-aqueous electrolyte, the additive having an excellent storage stability and the capability, when used in a power storage device, of forming a stable solid electrolyte interface on the surface of the electrode and improving cell characteristics such as cycle characteristics, charge/discharge capacity, high-temperature storage characteristics, suppressed gas generation, and reduction in internal resistance, wherein the additive for a non-aqueous electrolyte contains a cyclic imide compound represented by formula (1-1), (1-2), (1-3), (1-4), (1-5), or (1-6); or to provide a non-aqueous electrolyte in which the additive for a non-aqueous electrolyte is used, and a power storage device in which the non-aqueous electrolyte is used. |
