Below is a list of 12V Motor manufacturers from West Boylston, Massachusetts. 12v motors are a type of electric motor that operates based on 12 voltages, which are a unit of electrical force, of energy that they convert into mechanical energy to be utilized in the powering of various machinery or equipment. Technically, a voltage is equal to energy per unit charge, meaning that it is the force that causes an electrical current to be driven between two points.