The Curtis 1206HB are 48 volts controllers that are capable of varying the speed and the direction of an electric motor. This controller is compatible with EZGO vehicles such as 48 volts TXT, Express S4, Express L4, Terrain 250, MPT 800, MPT 1000, ST Sport II, Cushman Hauler 800, Cushman Hauler 1000, and Shuttle X4. The nominal voltage of the controller is 48 volts and has a maximum current limit of 250 amperes.