Battery testing device capable of automatically adjusting clamping force

The utility model relates to a battery testing device capable of automatically adjusting clamping force. Comprising a first fixing plate, a second fixing plate, a movable clamping plate, a base, a servo electric cylinder, a first fixing support, a second fixing support, a probe type temperature sensor, a pressure sensor and a control computer. The servo electric cylinder is fixed to the first fixing support and the second fixing support. The first fixing plate, the second fixing plate, the first fixing bracket and the second fixing bracket are fixed at the other end of the base; the pressure sensor is fixed between the first fixing plate and the second fixing plate; the lower end of the movable clamping plate is slidably matched with the base; a probe-type temperature sensor is arranged on one surface of the movable clamping plate in contact with the test battery; the other surface of the movable clamping plate is connected with the servo electric cylinder; and the control computer is connected with the servo