{
  "$type": "site.standard.document",
  "description": "A battery system includes a plurality of battery swapping units connected in parallel, where each battery swapping unit includes a battery and a first battery management unit of the battery, and the battery system further includes a second battery management unit connected to the first battery…",
  "path": "/patents/1385330",
  "publishedAt": "2026-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L53/80",
    "Contemporary Amperex Technology Co., Limited"
  ],
  "textContent": "A battery system includes a plurality of battery swapping units connected in parallel, where each battery swapping unit includes a battery and a first battery management unit of the battery, and the battery system further includes a second battery management unit connected to the first battery management units in the plurality of battery swapping units. The power-on method is performed by the second battery management unit, and the power-on method includes: receiving a first power-on signal sent by a vehicle control unit; and in response to the first power-on signal, sending a second power-on signal to the first battery management unit, where the second power-on signal is used to instruct the first battery management unit to control a corresponding battery swapping unit to perform high-voltage power-on.",
  "title": "POWER-ON METHOD FOR BATTERY SYSTEM, BATTERY SYSTEM, AND ELECTRIC APPARATUS"
}