{
  "$type": "site.standard.document",
  "description": "The present application provide a secondary battery and an apparatus containing the secondary battery. The secondary battery includes an outer packaging film and an electrode assembly and an electrolyte accommodated in the outer packaging film, the electrode assembly includes a positive electrode…",
  "path": "/patents/1415338",
  "publishedAt": "2023-06-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]"
  ],
  "textContent": "The present application provide a secondary battery and an apparatus containing the secondary battery. The secondary battery includes an outer packaging film and an electrode assembly and an electrolyte accommodated in the outer packaging film, the electrode assembly includes a positive electrode plate, a negative electrode plate and a separator, the positive electrode plate includes a positive electrode current collector and a positive electrode membrane arranged on at least one surface of the positive electrode current collector and including a positive electrode active material, the negative electrode plate includes a negative electrode current collector and a negative electrode membrane arranged on at least one surface of the negative electrode current collector and comprising a negative electrode active material, the positive electrode active material includes at least one of a lithium-contained nickel cobalt manganese oxide or a lithium-contained nickel cobalt aluminum oxide, and the negative electrode active material includes a silicon-based material and a carbon material; and the secondary battery satisfies: - 4≤2*C*Csi*Csi+0.1−L−F≤2. On the premise of having a high energy density, the secondary battery can take good safety performances into account at the same time.",
  "title": "SECONDARY BATTERY AND DEVICE COMPRISING SAME"
}