{
  "$type": "site.standard.document",
  "description": "The present disclosure relates to a battery cell including: a case for receiving an electrode assembly; a terminal portion electrically connected to the electrode assembly and protruding in a predetermined protrusion direction toward one surface of the case; a through-hole penetrating the one…",
  "path": "/patents/1416675",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/103",
    "SK ON CO LTD [KR]"
  ],
  "textContent": "The present disclosure relates to a battery cell including: a case for receiving an electrode assembly; a terminal portion electrically connected to the electrode assembly and protruding in a predetermined protrusion direction toward one surface of the case; a through-hole penetrating the one surface of the case; a protrusion portion extending in the protrusion direction from a periphery of the through-hole, including an opening hole at one end, and connecting an inside and an outside of the case through the opening hole and the through-hole; and a cover portion detachably coupled to the protrusion portion to cover the through-hole.",
  "title": "BATTERY CELL"
}