{
  "$type": "site.standard.document",
  "description": "A cylindrical battery includes a battery housing (10); a cell (20) arranged in the battery housing (10), and includes a cell body (21) and a tab portion (22), and the tab portion (22) is extended from at least one side of the cell body (21); a first insulating film (30) arranged on the outer…",
  "path": "/patents/1393558",
  "publishedAt": "2025-05-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0422",
    "CALB CO LTD [CN]"
  ],
  "textContent": "A cylindrical battery includes a battery housing (10); a cell (20) arranged in the battery housing (10), and includes a cell body (21) and a tab portion (22), and the tab portion (22) is extended from at least one side of the cell body (21); a first insulating film (30) arranged on the outer surface of the cell body (21), and is connected with the cell (20); a second insulating film (40) arranged on the outer surface of the cell body (21), second insulating film (40) covers and is connected with first insulating film (30). One end of second insulating film (40) is not lower than an end surface of the cell body (21) provided with the tab portion (22), and the other end of second insulating film (40) overlaps first insulating film (30) so that a portion of second insulating film (40) overlaps first insulating film (30).",
  "title": "CYLINDRICAL BATTERY"
}