Battery management system and vehicle

The embodiment of the utility model provides a battery management system and a vehicle, the battery management system is applied to the vehicle, the vehicle comprises a power battery and a storage battery, and the battery management system comprises a sensor assembly used for collecting sensing data of the power battery; the first controller is electrically connected with the sensor assembly; an isolation assembly; and the low-voltage assembly comprises a power supply module, a communication module and a battery control unit, the power supply module and the communication module are connected to the first controller through the isolation assembly, the battery control unit is electrically connected with the communication module, and the storage battery is used for supplying power to the power supply module. According to the embodiment of the utility model, the number of isolation structures can be reduced, and the manufacturing cost of the battery management system is reduced. 本实用新型实施例提供了一种电池管理系统及车辆，上述电池管理系统应用于