| 摘要 |
Disclosed is a secondary battery (4) comprising unit cells (25) each having a plate-shaped electrolyte layer (27), a positive electrode (28) formed on a first major surface of the electrolyte layer (27) and containing a positive electrode active material, and a negative electrode (26) formed on a second major surface of the electrolyte layer (27) and containing a negative electrode active material, and conductive layers (29) arranged between the unit cells (25). In the secondary battery (4), the plurality of unit cells (25) and conductive layers (29) are arranged in layers, and concentrations of the positive electrode active material and the negative electrode active material are set according to the temperature distribution in the secondary battery (4). |
