{
  "$type": "site.standard.document",
  "description": "The present invention relates to a cylindrical battery cell including an electrode assembly having a structure in which a positive electrode sheet and a negative electrode sheet are wound in the state in which a separator is interposed between the positive electrode sheet and the negative electrode…",
  "path": "/patents/1395200",
  "publishedAt": "2026-03-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "The present invention relates to a cylindrical battery cell including an electrode assembly having a structure in which a positive electrode sheet and a negative electrode sheet are wound in the state in which a separator is interposed between the positive electrode sheet and the negative electrode sheet, a battery case configured to receive the electrode assembly, and a cap assembly loaded on an upper end of the battery case, wherein a connection member for series connection between cylindrical battery cells is mounted to an upper part of the cap assembly, and an inwardly concave recessed portion is formed in a bottom of the battery case, whereby it is possible to achieve electrical connection between a plurality of cylindrical battery cells using a simple method.",
  "title": "CYLINDRICAL BATTERY CELL HAVING INSTALLED CONNECTION MEMBER, AND BATTERY MODULE COMPRISING SAME"
}