{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreihhdxwz3euboyalcy4p2zmknnmstcjm3zneppa3bauaapeyirfoqm"
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    "mimeType": "image/png",
    "size": 94492
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  "description": "A battery cell, a battery, and an electric device are provided, and relate to the field of battery technologies. The battery cell includes a housing and a protruding structure, where the housing defines an accommodating cavity and includes a first housing wall, the protruding structure is disposed…",
  "path": "/patents/1385785",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/668",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "A battery cell, a battery, and an electric device are provided, and relate to the field of battery technologies. The battery cell includes a housing and a protruding structure, where the housing defines an accommodating cavity and includes a first housing wall, the protruding structure is disposed on the first housing wall and at least partially protrudes to a side of an outer surface of the first housing wall away from the accommodating cavity, a liquid filling hole is formed in the protruding structure, two ends of the liquid filling hole are an outer hole end and an inner hole end respectively, which are sequentially disposed along a direction from the outer surface to an inner surface of the first housing wall, and the inner hole end is located on a side of the inner surface of the first housing wall away from the accommodating cavity.",
  "title": "BATTERY CELL, BATTERY, AND ELECTRIC DEVICE"
}