Lithium battery digital display electric torque wrench

The invention relates to the technical field of electric wrenches, in particular to a lithium battery digital display electric torque wrench. The lithium battery digital display electric torque wrench comprises a body, wherein a first display screen is arranged at the upper end of the body, and a speed reducer is connected to one side of the body; a mounting ring is inserted into one side of the speed reducer, and a detection ring sleeves the mounting ring; and a torque output shaft is horizontally inserted into the center of one side of the speed reducer, and a groove is formed in the side, inserted into the mounting ring in a penetrating mode, of the torque output shaft. The device controls a push ball connected to a fixed position to intermittently push counting blocks through rotation of the torque output shaft, the number of times that the counting blocks impact a sensing connector is recorded, the displayed number is the number of turns of the torque wrench, use is convenient, and cost is low; and the d