Laser transfer printing process and equipment applied to preparation of TOPCON battery

The invention belongs to the field of TOPCON battery preparation, and particularly discloses a laser transfer printing process and equipment applied to TOPCON battery preparation. The laser transfer printing equipment applied to TOPCON battery preparation comprises an equipment frame body, the equipment frame body is horizontally arranged, a transfer printing assembly is arranged at one end of the upper portion of the equipment frame body, a mold plate is installed on the equipment frame body in a sliding mode, the mold plate is horizontally arranged and reciprocates in the length direction of the equipment frame body, and a vertical pipe is arranged above the mold plate; an air pump is arranged above the vertical pipe; according to the laser transfer printing process and equipment applied to preparation of the TOPCON battery, the surface of the battery can be cleaned, meanwhile, the position of the battery can be corrected, the batteries in different shapes can be corrected conveniently, only corresponding m