1. Overview
This manual provides essential information for the safe and effective installation, operation, and maintenance of your WOOSTAR 36V 800W DC Brushed Motor Speed Controller. This controller is designed for use with electrical scooters, e-bikes, bicycles, and tricycles requiring a 36-volt power supply and an 800-watt DC brushed motor.
2. Safety Precautions
Read all safety warnings and instructions carefully before installation and operation to prevent damage to the product or injury.
- Correct Wiring: When connecting, it is strictly forbidden to reverse the positive and negative terminals. The red wire connects to the positive electrode, and the black wire connects to the negative electrode. Incorrect wiring can cause severe damage to the controller and connected components.
- Waterproofing: The product is made of aluminum alloy and does not have waterproof functionality. Ensure the controller is installed in a dry enclosure to prevent water damage.
- Wire Integrity: Do not cut or modify the wires. This can easily damage the equipment due to poor contact or short circuits.
- Battery Voltage: It is strictly forbidden to use over-voltage batteries. Ensure your battery voltage matches the controller's specified 36V.

Image: A collage showing various safety precautions, including correct wire connection, avoiding water exposure, not cutting wires, and using appropriate battery voltage.
3. Product Features
- High Temperature Wire Treatment: The controller features high-temperature material protection lines for enhanced safety during connection to the motor and battery.
- Sensitive Control: Provides stable speed and sensitive control of braking, contributing to high operational safety.
- Durable Construction: Constructed from aluminum alloy, offering good strength and durability. It is strengthened by heat treatment and alloying, designed to prevent corrosion, and is pollution-free when discarded.

Image: Close-up of the controller's wires, highlighting the high-temperature resistant insulation for safety.

Image: The speed controller installed in an electric scooter, illustrating its role in providing sensitive and stable control.

Image: A detailed view of the aluminum alloy casing of the speed controller, emphasizing its robust construction.
4. Installation (Wiring Diagram)
Carefully follow the wiring diagram below to ensure proper installation of the speed controller. Verify all connections before applying power.

Image: A clear wiring diagram illustrating the connections for the WOOSTAR 36V 800W speed controller, including battery, motor, throttle, brake, charging port, ignition key switch, brake light, and indicator light.
Wiring Instructions:
- Charging Port: Black (Thick) - Red (Thick)
- Battery: Black (Thick) - Red (Thick)
- Motor: Yellow (Thick) - Blue (Thick)
- Brake: Black (Thin) - Yellow (Thin) (Brake Model)
- Throttle Handle Grips: Red 5V (Thin) - Black (Thin) - Blue Wire Input
- Ignition Key Switch: Blue (Thin) - Red VVC (Thin)
- Brake Light: Black (Thin) - Red (Thin)
- Indicator Light: Black (Thin) - Red (Thin) (Power Output)
Note: The throttle operates within a 1-4V range.
5. Operation
Once the controller is correctly installed and all connections are secure, you can operate your electric vehicle. The speed is controlled via the throttle, which typically provides a variable output between 1V and 4V. Gradually apply the throttle to achieve desired speed. Ensure the power supply is consistent before operating.
6. Maintenance
To ensure the longevity and proper functioning of your WOOSTAR speed controller, observe the following maintenance guidelines:
- Keep Dry: As the controller is not waterproof, always ensure it is protected from moisture and direct water exposure. Install it in a location that remains dry.
- Regular Inspection: Periodically check all wire connections for tightness and signs of wear or damage. Loose connections can lead to intermittent operation or component failure.
- Cleanliness: Keep the controller free from dust and debris. Use a soft, dry cloth for cleaning.
- Avoid Overheating: Ensure adequate ventilation around the controller to prevent overheating, especially during prolonged use.
7. Troubleshooting
If you encounter issues with your speed controller, consider the following common troubleshooting steps:
- No Power: Check all battery connections and the ignition key switch. Ensure the battery is charged and providing the correct voltage (36V).
- Motor Not Responding: Verify the motor connections are secure. Check the throttle wiring for any disconnections or damage.
- Intermittent Operation: Inspect all wiring for loose connections or signs of corrosion. Ensure the controller is not exposed to moisture.
- Overheating: Confirm the motor is not drawing excessive current and that the controller has sufficient airflow.
If problems persist after performing these checks, please contact WOOSTAR customer service for further assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | WOOSTAR |
| Model | 36V 800W |
| Item Model Number | YL-A95-CO |
| Work Voltage | 36 Volts |
| Rated Motor Power | 800 Watts |
| Matching Motor Type | DC Brushed Motor |
| Under Voltage Protection | 31.5V ± 0.5V |
| Speed Governor (Throttle) | 1-4V |
| Material | Aluminum Alloy |
| Waterproof Function | No |
| Item Weight | 7.4 ounces |
| Package Dimensions | 6.26 x 5.2 x 1.93 inches |
9. Warranty and Support
WOOSTAR is committed to customer satisfaction. If you are not satisfied with your order or require assistance, please contact our customer service team. We are always available to help our customers with replacements or refunds as needed.
For support, please refer to the contact information provided with your purchase or visit the official WOOSTAR store on Amazon.
