24V Motor Brushed Controller Box Speed Controller for Electric Bicycle Scooter E-bike (250W)

Specification: Material: Aluminium alloy Rated Voltage: 24V Under-Voltage Protection: 20±0.5V Speed Regulator: 1-4 V Suitable for: Electric bicycle, scooter, etc Size: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch 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. Make sure that power cord is placed rightly to prevent damage.