VGEBY1 Bike Brushed Controller, 24V 500W Motor Speed Control Box for Electric Bicycle Scooter E-Bike

Features: ?High Quality Stable Construct?The controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. ?Smooth Rotation and Control?This item is a brushed motor controller, it can provide steady speed and sensitive control of braking and direction changes.Suitable for electric bicycles and scooter. ?Long Service Life and Easy to Use?The wires and interfaces are durable, and ensure low malfunction of long time use.The interfaces have instruction labels on them for your easy installation. ?More Practical Brushed Controller?Please verify model number prior to ordering to ensure this is the correct part for your engine, the wires and interfaces for the controller and interfaces are durable,and ensures low malfunction of long time use. ?Install Note?More efficient and more energy-saving, the thick yellow&blue motor cord, the blue for positive electrode, the yellow for negative electrode, suitable for electric bicycles and scooter. Specification: Material: Aluminium alloy Rated Voltage: 24V Under-Voltage Protection: 20±0.5V Speed Regulator: 1-4V Match Motor: 350-500W motor Suitable for: electric bicycles and scooter Size: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch Weight: Approx. 186 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.