Important Safety Instructions
Please read and understand all safety warnings and instructions before operating this leaf blower. Failure to follow these instructions may result in electric shock, fire, and/or serious injury. Keep this manual for future reference.
- Always wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, and sturdy footwear, when operating the blower.
- Keep children and bystanders at a safe distance (at least 15 meters / 50 feet) from the operating area.
- Do not operate the blower in wet conditions or in the presence of flammable liquids or gases.
- Use only SEYVUM specified battery packs and chargers. Using other battery packs may create a risk of injury and fire.
- Do not expose battery packs or the tool to fire or excessive temperatures (above 130°C / 265°F).
- Ensure the battery is cool before charging. Long-term transportation may cause power loss; fully charge the battery before initial use.
- Store the tool and batteries in a cool, dry place, away from high temperatures and humidity.
- Never attempt to modify or repair the appliance or battery pack yourself. Contact qualified service personnel for repairs.
Package Contents
Carefully unpack the box and ensure all items listed below are present and undamaged:
- SEYVUM Cordless Leaf Blower Unit
- 2 x 2.0Ah Lithium-ion Batteries
- 1.3A Fast Charger
- Blower Tube
- Extension Nozzle
- Warranty Card

Image: The SEYVUM Leaf Blower unit, two 2.0Ah batteries, a 1.3A charger, and an extension nozzle are included in the package.
Product Overview
The SEYVUM 20V Cordless Leaf Blower is designed for efficient light-duty cleaning tasks. It features a powerful motor and a lightweight, ergonomic design for ease of use.
Key Features:
- Powerful Motor: Delivers up to 15,000 RPM for effective blowing performance.
- Cordless Operation: Provides freedom of movement without the restriction of power cords.
- Dual Battery System: Comes with two 2.0Ah lithium-ion batteries for extended runtime, up to 25 minutes on high speed.
- Fast Charging: Includes a 1.3A charger for quick battery replenishment.
- Adjustable Tube Length: Two sections of tube can be used separately or combined to suit different user heights and cleaning scenarios.
- Lightweight Design: Weighs only 3.4 lbs with one battery, allowing for comfortable one-handed operation.
- Compact Storage: Detachable design of the blower tube makes storage easier.

Image: Internal view of the leaf blower motor, highlighting its 15,000 RPM, 150 MPH, and 350 CFM capabilities.
Setup
1. Charging the Battery
Before initial use, fully charge both 2.0Ah lithium-ion batteries. Ensure the battery is cool before charging to prevent damage and optimize battery life.
- Connect the 1.3A fast charger to a standard power outlet.
- Slide a battery pack onto the charger until it is securely seated.
- Observe the charger indicator light. It typically shows red for charging and green for fully charged.
- A full charge for a 2.0Ah battery typically takes approximately 3 hours.

Image: Two 2.0Ah batteries and the charging setup, illustrating the charging process and battery status indicators.
2. Assembling the Blower Tube
The blower tube can be assembled in two sections for versatility.
- Align the main blower tube section with the air outlet on the main blower unit.
- Push the tube firmly until it clicks into place, ensuring a secure connection.
- For extended reach or more concentrated airflow, attach the extension nozzle to the end of the main blower tube. Push until it clicks.
- To disassemble, press the release button on the tube connection and pull the tube sections apart.
Video: A demonstration of how to assemble the blower tube and extension nozzle onto the SEYVUM Leaf Blower unit.
Operating Instructions
1. Installing the Battery
Slide a fully charged battery pack into the battery slot on the blower until it locks securely into position. Ensure it is fully seated before operation.
2. Starting and Stopping the Blower
- To start the blower, press and hold the power trigger located on the handle.
- To stop the blower, release the power trigger.
3. Recommended Usage
This leaf blower is designed for light-duty tasks such as clearing dry leaves, grass clippings, and light debris from various surfaces.

Image: A user operating the leaf blower to clear dry leaves, showcasing its ergonomic design and ease of use.
4. Usage Scenarios
The two-section tube design allows for flexibility in various cleaning scenarios:
- Short Tube: Ideal for cleaning fallen leaves, dust, and light debris at a short distance, such as on a car hood, workbench, or small patio areas.
- Long Tube (with Extension Nozzle): Suitable for concentrating airflow to clean up leaves and debris over longer distances on driveways, larger patios, or garden paths.

Image: Examples of using the blower for short-distance cleaning (e.g., car) and long-distance cleaning (e.g., driveway) with the extension nozzle.
Not Recommended For:
- Wet leaves or heavy, damp debris.
- Snow or ice.
- Large-scale professional landscaping work or heavy-duty tasks.

Image: Visual guide indicating unsuitable uses for the leaf blower, including wet leaves, snow, and heavy debris.
Maintenance
Regular maintenance ensures optimal performance and extends the life of your SEYVUM leaf blower.
- Cleaning: After each use, wipe down the exterior of the blower with a clean, damp cloth. Ensure the air intake and outlet vents are clear of any debris. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: Store batteries in a cool, dry place, away from direct sunlight. Avoid storing fully discharged batteries for extended periods. For long-term storage, charge batteries to approximately 50% capacity and recharge every 3-6 months.
- Storage: Detach the blower tube for compact storage. Store the unit in a dry, secure location, out of reach of children and away from extreme temperatures.
- Inspection: Periodically inspect the blower for any signs of damage, such as loose screws, cracked housing, or worn components. If any damage is found, discontinue use and contact customer support.
Troubleshooting
Refer to the table below for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | Battery not installed correctly or discharged. | Ensure the battery is fully inserted and locked. Charge the battery if needed. |
| Reduced blowing power | Battery low, air intake/outlet blocked, or operating in unsuitable conditions (e.g., wet leaves). | Recharge the battery. Clear any obstructions from the air vents. Use for dry, light debris only. |
| Battery not charging | Charger not connected properly, power outlet issue, or faulty battery/charger. | Check charger connection to both battery and power outlet. Try a different outlet. Ensure battery is cool. If issue persists, contact customer support. |
Specifications
- Model: BM10-1
- Brand: SEYVUM
- Power Source: Battery Powered
- Voltage: 20 Volts
- Battery Type: Lithium-ion (2 x 2.0Ah included)
- Charger: 1.3A Fast Charger
- Maximum Air Speed: 150 MPH
- Maximum Air Volume: 350 CFM
- Motor Speed: Up to 15,000 RPM
- Weight (with 1 battery): 3.4 lbs
- Product Dimensions (L x W x H): 16.7" x 7" x 7.5"
- Special Features: Adjustable Tube Length, Compact Design, Lightweight, Overload Protection, Rechargeable
Warranty Information
SEYVUM products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, including coverage period and terms, please refer to the warranty card included in your product package. It is recommended to retain your purchase receipt as proof of purchase for any warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to report an issue with your SEYVUM Leaf Blower, please do not hesitate to contact our customer support team. You can find detailed contact information on the official SEYVUM website or on the warranty card provided with your product.
Online Support: For additional resources and product information, please visit the SEYVUM Store on Amazon.