New energy automobile and fast charging awakening system thereof

The utility model relates to the field of new energy automobiles, in particular to a new energy automobile and a quick charge awakening system thereof. The new energy automobile fast charging awakening system comprises a battery management system, a connecting module and a control module, the connecting module is used for being connected with a charger auxiliary power supply, and the control module is connected with output pins of the connecting module and the battery management system. And the control module is used for controlling the battery management system to keep a working state when the auxiliary power supply is connected to the connecting module and controlling the battery management system to sleep when the charging is completed. The battery management system is awakened in a rising edge triggering mode, an awakening signal can be kept, and the awakening signal is released when charging is finished, so that the battery management system enters dormancy. The power consumptionof the battery management