{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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    "mimeType": "image/png",
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  "description": "An electrode assembly, a battery cell, a battery, and an electric device are provided. The electrode assembly includes two electrode sheets having opposite polarities and a separator used for separating the two electrode sheets, the two electrode sheets and the separator being wound in a winding…",
  "path": "/patents/1385772",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/533",
    "CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED"
  ],
  "textContent": "An electrode assembly, a battery cell, a battery, and an electric device are provided. The electrode assembly includes two electrode sheets having opposite polarities and a separator used for separating the two electrode sheets, the two electrode sheets and the separator being wound in a winding direction to form a main body and two tabs. The tabs and the main body are arranged in a first direction; each tab comprises a plurality of tab portions arranged at intervals in the winding direction; the tab portions are bent relative to the first direction; at least parts of the plurality of tab portions are stacked in the first direction; and a protrusion is formed on at least one side of each tab portion in the thickness direction thereof.",
  "title": "ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRIC DEVICE"
}