| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery achieving a high level of safety, and excellent cycle characteristics under low temperature conditions, a battery pack, an electronic device, an electric vehicle, a power storage device, and an electric power system. <P>SOLUTION: The nonaqueous electrolyte battery comprises an electrode group including a positive electrode and a negative electrode, and a nonaqueous electrolyte including an electrolytic solution, the electrode group includes an insulating layer, the insulating layer contains a ceramic material, the electrolytic solution contains an imide salt such as lithium bis(fluorosulfonyl)imide, and an additive such as vinylene carbonate, and the content of the imide salt with respect to the electrolytic solution is equal to or higher than 0.001 mol/L and equal to or lower than 2.5 mol/L. <P>COPYRIGHT: (C)2013,JPO&INPIT |
