{
  "$type": "site.standard.document",
  "description": "A battery includes an outer case including a tubular part with a tubular shape, a bottom part closing one end of the tubular part, and an opening disposed at the other end of the tubular part; an electrode assembly disposed inside the outer case and including a positive electrode and a negative…",
  "path": "/patents/1380231",
  "publishedAt": "2026-03-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/107",
    "Panasonic Intellectual Property Management Co., Ltd."
  ],
  "textContent": "A battery includes an outer case including a tubular part with a tubular shape, a bottom part closing one end of the tubular part, and an opening disposed at the other end of the tubular part; an electrode assembly disposed inside the outer case and including a positive electrode and a negative electrode; a sealing body sealing the opening of the outer case; and a gasket with insulating properties interposed between the outer case and the sealing body. The gasket includes a first gasket with a circular shape, and a second gasket with a circular shape located closer to the bottom part than the first gasket is in the axial direction.",
  "title": "POWER STORAGE DEVICE"
}