Device for automatically testing service life of battery of intelligent electronic door lock

The utility model discloses an automatic testing device for the service life of a battery of an intelligent electronic door lock, which is used for testing the service life of the battery for supplying power to the intelligent electronic door lock. The intelligent electronic door lock comprises a PLC control unit, a battery voltage acquisition circuit, a display module and an unlocking device which is driven by a motor to simulate the actual unlocking action of the intelligent electronic door lock, the battery voltage acquisition circuit is electrically connected with a battery, and the battery voltage acquisition circuit, the display module and the motor are electrically connected with the PLC control unit. According to the device for automatically testing the service life of the battery of the intelligent electronic door lock, the PLC control unit is used for recording the total counting value of unlocking actions of the intelligent electronic door lock when the battery is in a low electric quantity state,