| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve battery characteristics in a battery wherein a plurality of positive electrode plates and negative electrode plates are alternately stacked by interposing separators. <P>SOLUTION: In the battery 100 wherein a plurality of positive electrode members 11 made of a positive electrode active material and a collector and a plurality of negative electrode members 12 made of a negative electrode active material and a collector are alternately stacked by interposing separator members 13, the plurality of positive electrode members 11 are stacked so as to make respective mass of the positive electrode members 11 large along a predetermined laminating direction, and the plurality of negative electrode members 12 are stacked so as to make respective mass of the negative electrode members 12 large along the predetermined laminating direction. <P>COPYRIGHT: (C)2009,JPO&INPIT |
