| 摘要 |
There is an electrode-rolled battery in which an anode and a cathode are rolled in a manner that a separator is put between the anode and the cathode and in which a plurality of collecting tabs is respectively provided with a plurality of cathode active material unformed parts and a plurality of anode active material forming parts; andwherein when a length of an outermost anode active material unformed part is set as "L"; and when a distance from the outermost anode active material unformed part to a center of a rolled body made up of the anode, the cathode and the separator, is set as "R", a following expression is set:
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