{
  "$type": "site.standard.document",
  "description": "A battery module, a battery pack, and an electric apparatus are provided. In some embodiments, the battery module includes a first type of cell and a second type of cell that are cells of different chemical systems, where the first type of cell includes n first cells, the second type of cell…",
  "path": "/patents/1344274",
  "publishedAt": "2023-05-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/525",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "A battery module, a battery pack, and an electric apparatus are provided. In some embodiments, the battery module includes a first type of cell and a second type of cell that are cells of different chemical systems, where the first type of cell includes n first cells, the second type of cell includes m second cells, n and m each are selected from an integer greater than 1, at least one of the first cells and at least one of the second cells are electrically connected in series, and the first cell and the second cell satisfy at least the following relationships: 0.08≤ΔR/ΔR≤3.50, and 0.10 mΩ/100 cycles≤ΔR≤0.40 mΩ/100 cycles, where ΔRis a discharge resistance growth rate of the first cell, and ΔRis a discharge resistance growth rate of the second cell; and IMP",
  "title": "BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS"
}