{
  "$type": "site.standard.document",
  "description": "A device for connecting batteries of different types for a battery pack system which enables easy connection of batteries of different types to an existing battery system can be provided. A battery system according to the invention includes: a battery module having plural battery cells and a…",
  "path": "/patents/981307",
  "publishedAt": "2013-12-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H02J7/751",
    "HITACHI LTD [JP]"
  ],
  "textContent": "A device for connecting batteries of different types for a battery pack system which enables easy connection of batteries of different types to an existing battery system can be provided. A battery system according to the invention includes: a battery module having plural battery cells and a battery control unit which gathers battery information of the plural battery cells; and a control unit to which the battery information of the battery module is inputted. The battery system is characterized in that the battery module and the control unit are connected via a device for connecting batteries of different types, and that the device for connecting batteries of different types has a control information processing unit which converts the battery information based on a communication protocol of the battery control unit and a communication protocol of the control unit.",
  "title": "HETEROGENEOUS BATTERY CONNECTION DEVICE AND BATTERY SYSTEM USING SAME"
}