HERCHR Brushed Motor Controller, 500W DC 36V Aluminium Alloy Motor Brushed Speed Controller Box for Electric Bicycle Scooter E Bike

Specification:Material: Aluminium alloyRated Voltage: DC 36VMatch Motor: 500W motorUnder-Voltage Protection: 31.5±0.5VSuitable for: electric bicycles and scooterSize: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch Weight: Approx. 184 g Package List:1 * Brushed Controller Noted:1. Please read the labels on the interfaces of the controller, make sure that every interface is rightly connected to what it matches.2. To the thick black&red power cord, the red is for battery positive electrode, and black for battery negative electrode. to the thick yellow&blue motor cord, the blue for positive electrode, the yellow for negative electrode. Make sure that power cord is placed rightly to prevent damage.