Features: 1. PREMIUM MATERIAL: Made of aluminum alloy, this brushed adjuster is robust and durable. 2. CIRCUIT PROTECTION: The aluminum alloy material can protect the internal circuit and well for heat dissipation to avoid thermal overload 3. SENSITIVE CONTROL: This brushed motor controller can provide constant speed and sensitive control of the shift and direction phases. 4. INTERFACE INSTRUCTIONS: Interfaces with instruction labels help to install easily and ensure low malfunction of prolonged use. 5. Suitable for electric bicycles and scooters. Technical specifications: Material: aluminum alloy Rated voltage: 24V; 36V; 48V Protection under voltage: 20 ± 0.5V (for 24V); 31.5 ± 0.5V (for 24V); 42 ± 0.5V (for 48V) Speed ​​regulator: 1-4V Matching engine: 350-500W motor (for 500W); 250W motor (for 2500W); 250-350W (for 3500W) Size: approx. 75 * 50 * 35 mm / 2.95 * 1.96 * 1.37 inches (only for 24V-250W); 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inches (for others) Weight: approx. 120-190 g Suitable for: electric bicycles and scooters Package list: 1 x Brushed Regulator Hot tips: 1. Read the labels on the controller interfaces, make sure that each interface is correctly connected to what it corresponds to. 2. On the thick black and red cable, red is for the positive electrode of the battery and black for the negative electrode of the battery. Make sure the power cord is placed correctly to avoid damage.
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