{
  "$type": "site.standard.document",
  "description": "A method for controlling a battery of an electric vehicle (EV) for trading includes collecting, by a battery management system (BMS), a usage history related to charging and discharging of the battery, determining a level of the battery based on the usage history, storing a grade of the battery as…",
  "path": "/patents/1394922",
  "publishedAt": "2026-04-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L3/0046",
    "HYUNDAI MOBIS CO LTD [KR]"
  ],
  "textContent": "A method for controlling a battery of an electric vehicle (EV) for trading includes collecting, by a battery management system (BMS), a usage history related to charging and discharging of the battery, determining a level of the battery based on the usage history, storing a grade of the battery as a reuse grade in a memory, in response to the level being determined to be a level 1, and changing the reuse grade stored in the memory to a recycle grade, in response to the level being determined to be a level 2.",
  "title": "METHOD AND DEVICE FOR CONTROLLING A BATTERY USED IN ELECTRIC VEHICLE"
}