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|1. (WO2017149991) STACKED NONAQUEOUS ELECTROLYTE SECONDARY BATTERY|
|Applicants:||PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
|Title:||STACKED NONAQUEOUS ELECTROLYTE SECONDARY BATTERY|
This stacked nonaqueous electrolyte secondary battery comprises a laminated electrode group that is contained in an outer case and comprises a plurality of positive electrodes and a plurality of negative electrodes, which are alternately arranged, and a separator. The separator has a zigzag part in a zigzag form, which has a plurality of intermediate elements that are arranged between the positive electrodes and the negative electrodes. The separator has a cover part which is arranged so as to extend outside the laminated electrode group in a portion that is continuous to the zigzag part and so as to cover at least a part of the periphery of the laminated electrode group.