CPC H01M 8/1004 (2013.01) [H01M 4/8657 (2013.01); H01M 8/1041 (2013.01)] | 12 Claims |
1. A battery (100) having a multilayer structure comprising layers of a pair of electrodes (1), the battery (100) comprising a reinforcing material (20) provided in one or more layers or between layers, wherein the reinforcing material (20) contains a high cis-diene polymer, and a cis-1,4 bond content of the high cis-diene polymer is 85% or more.
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