YUQUESEN RL-002
YUQUESEN Cordless Leaf Blower User Manual
Model: RL-002
1. Introduction
Thank you for purchasing the YUQUESEN Cordless Leaf Blower. This manual provides important information regarding the safe operation, assembly, maintenance, and troubleshooting of your new leaf blower. Please read this manual thoroughly before using the product and keep it for future reference.
2. Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and personal injury.
- Read all instructions before operating the appliance.
- Wear appropriate personal protective equipment (PPE) such as safety glasses, hearing protection, and gloves.
- Do not operate the blower in wet conditions or rain.
- Keep children and bystanders away from the operating area.
- Ensure the battery is fully charged before use and disconnected during assembly or maintenance.
- Do not point the blower nozzle at people or animals.
- Inspect the blower for any damage before each use. Do not use if damaged.
- Use only original YUQUESEN batteries and chargers.
3. Package Contents
Carefully unpack the box and ensure all items are present and undamaged. If any items are missing or damaged, contact YUQUESEN customer support.

Image: The package contents laid out, including the blower body, two batteries, a charger, a user manual, and an organizer box.
- Cordless Leaf Blower Body (1)
- 21V 4.0Ah Lithium Battery Pack (2)
- Fast Charger (1)
- User Manual (1)
- Organizer Box (1)
4. Assembly and Setup
The YUQUESEN Cordless Leaf Blower requires minimal assembly before first use.
4.1 Attaching the Nozzle
- Align the nozzle with the air outlet on the front of the blower body.
- Push the nozzle firmly onto the outlet until it clicks into place, ensuring a secure connection.
4.2 Installing the Battery
- Ensure the blower is turned off.
- Slide a charged battery pack into the battery slot at the base of the blower handle until it locks securely.
- To remove the battery, press the release button on the battery pack and slide it out.
5. Charging the Battery
The leaf blower is powered by 21V 4.0Ah Lithium-Ion batteries. It is recommended to fully charge the batteries before first use.

Image: A detailed view of the SSS+ Lithium Battery, highlighting its internal components and features like ultra-long life, over-temperature, overload, and protection device.
- Connect the charger to a standard electrical outlet.
- Slide the battery pack into the charger. Ensure it is seated correctly.
- The charger's indicator light will show the charging status (e.g., red for charging, green for fully charged).
- Once fully charged, remove the battery from the charger. Do not leave batteries on the charger indefinitely.
Note: The battery features built-in protection against over-temperature and overload to ensure safety and longevity.
6. Operation
This cordless leaf blower is designed for efficient clearing of leaves, dust, light snow, and debris from various surfaces.

Image: A circular diagram illustrating the blower's versatility for tasks such as blowing snow, dust, keyboard debris, carbon, leaves, sawdust, and general cleaning.
6.1 Starting and Stopping
- Ensure a charged battery is securely installed.
- Hold the blower firmly with one hand on the handle.
- Press the power trigger to start the blower. The blower features continuously variable transmission, allowing you to control the airflow speed by adjusting trigger pressure.
- Release the power trigger to stop the blower.
6.2 Operating Tips
- For optimal performance, hold the blower nozzle a few inches above the surface you are clearing.
- Use a sweeping motion to gather debris into piles.
- The blower delivers up to 600,000 RPM and 1200G of thrust for powerful clearing.
- The lightweight design (approximately 2.8 lbs for the body) makes it easy to handle for extended periods.

Image: The YUQUESEN leaf blower demonstrating its 1200G super-strong thrust, capable of quickly removing foreign matter.

Image: A person holding the lightweight YUQUESEN leaf blower, emphasizing its portability and ease of use at only 2.8 lbs.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your leaf blower.
- Cleaning: After each use, wipe down the exterior of the blower with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Air Vents: Keep the air vents clear of debris to prevent overheating. Use a soft brush or compressed air if necessary.
- Storage: Store the blower in a dry, cool place, away from direct sunlight and moisture. Remove the battery pack before storing for extended periods.
- Battery Care: Store batteries in a cool, dry place. For long-term storage, charge batteries to about 50% capacity. Avoid fully discharging batteries before recharging.
8. Troubleshooting
If you encounter issues with your leaf blower, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start. | Battery not charged or not properly installed. | Ensure battery is fully charged and securely inserted. |
| Reduced airflow. | Air vents blocked; nozzle not properly attached. | Clear air vents; reattach nozzle securely. |
| Blower stops unexpectedly. | Battery overheated or low charge; motor overload protection activated. | Allow battery to cool down; recharge battery; reduce load on blower. |
| Unusual noise or vibration. | Debris inside the blower; loose components. | Turn off and disconnect battery. Inspect for debris and remove. If problem persists, contact support. |
If the problem persists after trying these solutions, please contact YUQUESEN customer support for assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | RL-002 |
| Brand | YUQUESEN |
| Motor Speed | Up to 600,000 RPM |
| Thrust | 1200G |
| Battery Type | 21V 4.0Ah Lithium-Ion |
| Product Dimensions | 4.63 x 11.22 x 14.56 inches |
| Item Weight (Blower Body) | Approximately 2.8 lbs (without battery) |
| Total Item Weight | 5.7 pounds (with battery) |
10. Warranty and Support
YUQUESEN products are manufactured to high-quality standards. For warranty information or technical support, please refer to the warranty card included in your package or visit the official YUQUESEN website.
For further assistance, you may contact YUQUESEN customer service through the following channels:
- Online Support: Visit the YUQUESEN Store on Amazon
- Email: Refer to your product packaging or user manual for specific email contact.
Please have your model number (RL-002) and purchase date ready when contacting support.
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