Intelligent battery management device of electric vehicle

The utility model discloses an intelligent battery management device of an electric vehicle. The intelligent battery management device comprises a battery pack, a battery life real-time monitoring module, a discharge switch module, a standby battery, a main controller, a network module, a temperature sensor, a sub-controller, a vehicle speed sensor, a navigation module and a client, the battery pack comprises a plurality of batteries; the battery life real-time monitoring module comprises a plurality of voltage sensors respectively connected with each battery and a plurality of current sensors respectively connected with each battery; the discharge switch module is respectively connected with each battery and the standby battery; the battery life real-time monitoring module, the network module, the temperature sensor, the sub-controller, the vehicle speed sensor and the navigation module are respectively connected with the main controller. According to the utility model, the service life of each battery can b