| abstract |
The present invention provides a battery having excellent high temperature storage characteristics.n n n The battery includes a positive electrode having a positive electrode active material, a negative electrode having a negative electrode material, a nonaqueous solvent, and an electrolyte solution containing at least one of the organic compounds represented by the formulas (1) and (2).n n n The positive electrode active material has an oxide compound containing a lithium atom, and the negative electrode material has a material capable of occluding and releasing lithium ions.n n n (Formula 1)n n n n n n n n In Formula 1, each of R 1 , R 2 , R 3, and R 4 is at least one selected from the group consisting of H, an aryl group, and an aryl group having a functional group containing a substituent having electron withdrawing properties, and the number of H is 3 Less thann n n (Formula 2) |