When purchasing a controller with a 35A/40A/45A/60/80A 3mo ordinary plug with a headlight module, please check that the lamp power of the electric bicycle you purchased cannot exceed 7.5w, otherwise the 35a/40a/45a 3mo ordinary plug with a headlight module will not work!!!


The controller is sine wave controller. If you want to turn it into square wave , connect the two 1-pin red wires on the controller to make it a square wave controller. If you don't know how to connect it, you can consult customer service(as shown in the figure below)


  35A Controller Parameter:  

●Type: 35A Controller

●Size(L*W*H):185*82*41mm

●Rated Power:1500W

●Speed Set:1.1-4.2V

●Mosfet:15 Mosfet

●Booster:1:5

●Brakes:Low-Level

●Rated Voltage:DC24V/36V/48V/52V

●SM Controller line length:100mm/3.9in  

●Compatible with motors with or without Hall

●With motor forward and reverse learning function


  40A Controller Parameter:  

●Type: 40A Controller

●Size(L*W*H):185*82*41mm

●Rated Power:1500-2000W

●Speed Set:1.1-4.2V

●Mosfet:15 Mosfet

●Booster:1:5

●Brakes:Low-Level

●Rated Voltage:DC24V/36V/48V/52V

●SM Controller line length:100mm/3.9in  

●Compatible with motors with or without Hall

●With motor forward and reverse learning function


  45A Controller Parameter:  

●Type: 45A Controller

●Size(L*W*H):185*82*41mm

●Rated Power:2000W


The item comply with UL requirement, and it is certified to meet UL 2849 safety standards