| abstract |
A non-aqueous electrolyte battery capable of suppressing battery swelling is provided. A non-aqueous electrolyte battery includes a positive electrode, a negative electrode, and an electrolyte. The electrolyte contains a nonaqueous solvent, an electrolyte salt, a matrix polymer, and ceramic powder. The nonaqueous electrolyte battery includes a polyacid and / or a polyacid compound therein. [Selection] Figure 2 |