| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery capable of inhibiting performance degradation caused by water. <P>SOLUTION: The battery comprises a unit cell 3 comprising a positive electrode layer, a negative electrode layer, and an electrolyte layer disposed between the positive electrode layer and the negative electrode layer, and a case 4 accommodating the unit cell 3, the portion outside the unit cell 3 and inside the case 4 is filled with a gas 5, and the dew point of the gas 5 is lower than -28°C. <P>COPYRIGHT: (C)2013,JPO&INPIT |
