| 摘要 |
<p>A rechargeable battery that solves a safety problem of a high-capacity of electrode group, that reduces a circuit device and parts that connect cells, that prevents cell swelling, and that prevents leaning of an electrolyte solution is provided.</p><p><Paragraphs id="pa02" num="0002" xmlns:base="http://www.sipo.gov.cn/XMLSchema/base">The rechargeable battery includes a plurality of electrode groups (10) that are housed within a can (40) and that are coupled in parallel, and a spacer (70) that is interposed between the electrode groups to spatially separate neighboring electrode groups.
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