1. Introduction
The PULITUO 20V Electric Cordless Blower DCBL4003 is designed for efficient and effortless outdoor cleaning tasks. This lightweight and compact tool eliminates the need for gas or power cords, providing enhanced mobility for various applications. Its powerful turbo engine delivers high blowing speeds to clear leaves, dust, and debris effectively.
Key features include:
- Cordless Design: Offers freedom of movement without the restriction of power cords.
- Lightweight: Weighing only 3 lbs, it is designed for comfortable, single-handed operation, reducing user fatigue.
- Powerful Performance: Equipped with an advanced turbo engine, reaching up to 16000 RPM, providing 120 MPH and 76 CFM airflow.
- Rechargeable Battery: Includes a 2.0Ah 20V battery and fast charger, offering up to 15 minutes of high-speed runtime.
- Ergonomic Design: Features a comfortable rubber handle and a self-locking switch for continuous operation.
- Versatile Nozzles: Comes with two different nozzles to suit various cleaning needs.

Image: A man using the PULITUO cordless leaf blower to clear autumn leaves from a lawn.
2. Setup
2.1 Unpacking and Component Check
Carefully unpack all components from the box. Ensure all listed items are present:
- Blower unit (1)
- Battery (1)
- Fast Charger (1)
- Straight Flat Tube (1)
- Bent Flat Tube (1)
- Round Short Air Duct (1)
- Duct Adapter (1)
- User Manual (1)
2.2 Battery Charging
Before first use, fully charge the 20V battery using the provided fast charger. Connect the charger to a standard power outlet and insert the battery. The charger will indicate when the battery is fully charged. Overheat protection is built-in to ensure safe charging.

Image: The PULITUO 20V battery and charger, emphasizing its efficiency and runtime.
2.3 Assembly
The blower is designed for easy assembly. Attach the desired nozzle (Straight Flat Tube, Bent Flat Tube, or Round Short Air Duct) to the blower unit. If using the Round Short Air Duct, first attach the Duct Adapter to the blower unit, then the Round Short Air Duct to the adapter. Ensure all connections are secure before operation.

Image: A visual guide demonstrating the three steps for attaching the blowing nozzle to the unit.
3. Operating Instructions
3.1 Powering On/Off
To power on the blower, press and hold the trigger switch located on the handle. Release the trigger to power off the unit.
3.2 Using the Self-Locking Switch
For continuous operation without holding the trigger, engage the self-locking switch. Press the trigger to start the blower, then press the lock button to maintain constant wind speed. To disengage, press the trigger again.

Image: A close-up view of the self-locking switch on the blower handle.
3.3 General Operation Tips
- Direct the nozzle towards the debris you wish to clear.
- Use a sweeping motion to gather leaves and debris into piles.
- For heavier or wet debris, use shorter, more powerful bursts.
- The different nozzles can be used for specific tasks: the flat tubes for wider areas and the round short air duct for more concentrated airflow.

Image: Examples of the blower's versatility, including clearing leaves, sawdust, drying pet hair, and inflating items.
4. Maintenance
4.1 Cleaning
Regularly clean the exterior of the blower with a soft, damp cloth. Ensure the air intake and exhaust vents are free from debris to maintain optimal performance and prevent overheating. Do not use harsh chemicals or abrasive cleaners.
4.2 Battery Care
Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to charge the battery to approximately 50% capacity. Avoid fully discharging the battery before recharging to prolong its lifespan.
4.3 Storage
When not in use, store the blower in a dry, secure location, out of reach of children. Disconnect the battery from the blower unit before storage.
5. Troubleshooting
5.1 Blower Not Starting
- Ensure the battery is fully charged and securely inserted into the blower unit.
- Check that the trigger switch is fully depressed.
- Verify that the battery contacts are clean and free from obstruction.
5.2 Reduced Airflow
- Check the air intake and exhaust vents for any blockages (e.g., leaves, dust).
- Ensure the nozzle is securely attached and not obstructed.
- Confirm the battery is adequately charged, as low battery can affect performance.
If problems persist after attempting these troubleshooting steps, please contact customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | PULITUO |
| Model Name | DCBL4003 |
| Power Source | Battery Powered |
| Voltage | 20 Volts |
| Maximum Speed | 16000 RPM |
| Air Speed | 120 Miles per Hour |
| Air Volume | 76 CFM |
| Item Weight | 3 Pounds |
| Noise Level | 76 Decibels |
| Dimensions (assembled) | 35" (L) x 6" (W) x 9" (H) |
| Included Components | Blower, Battery, Charger, Concentrator Nozzle, Extension Nozzle, User Manual |
7. Warranty and Support
The PULITUO 20V Electric Cordless Blower DCBL4003 comes with a 12-month warranty service. This warranty ensures the durability and reliability of your electric blower. If you encounter any issues with your battery-operated leaf blower during this period, please contact PULITUO customer support for assistance or to arrange a replacement.
For further inquiries or support, please refer to the contact information provided in your product packaging or visit the official PULITUO website.