1. Introduction
Thank you for choosing the SEESII BL002 Cordless Leaf Blower. This manual provides important information on the safe operation, assembly, maintenance, and troubleshooting of your new leaf blower. Please read it thoroughly before use and keep it for future reference.
The SEESII BL002 is a powerful and versatile tool designed for efficient yard maintenance. It features a 180° rotatable head, 5-speed control, and is powered by two 4.0Ah batteries, offering both high performance and extended runtime.
2. Safety Instructions
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
General Safety
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Personal Safety: Always wear eye protection. Use appropriate personal protective equipment such as dust masks, non-skid safety shoes, hard hats, or hearing protection when necessary. Stay alert, watch what you are doing, and use common sense when operating a power tool.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool.
- Battery Tool Use and Care: Recharge only with the charger specified by the manufacturer. Use power tools only with specifically designated battery packs. When battery pack is not in use, keep it away from other metal objects.
3. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- SEESII Cordless Leaf Blower Unit
- Blowing Nozzle
- Extension Tube
- Charging Base
- 2 x 4.0Ah Batteries
- Instruction Manual

Figure 3.1: Included components in the SEESII BL002 package.
4. Assembly
Follow these steps to assemble your SEESII BL002 Cordless Leaf Blower:
- Attach the Blower Tube: Align the blower tube with the main unit's outlet. Push and twist until it locks securely into place.
- Attach the Extension Nozzle (Optional): For extended reach or more focused airflow, attach the extension nozzle to the end of the blower tube. Ensure it clicks into place.
- Install the Battery: Slide a charged 4.0Ah battery pack into the battery slot on the base of the handle until it clicks, indicating it is securely locked.

Figure 4.1: Detachable tube for easy assembly and storage.

Figure 4.2: Short and long tube configurations for versatile use.
5. Operation
Familiarize yourself with the controls and features before operating the leaf blower.

Figure 5.1: Key components of the SEESII BL002 Leaf Blower.
Power On/Off
To turn on the blower, press and hold the main power trigger. Release the trigger to turn off the blower.
Speed Control (5-Speed Mode)
The SEESII BL002 features a 5-speed adjustable control. Use the speed adjustment switch located on the handle to cycle through the different power levels. Lower speeds are suitable for delicate tasks like clearing dust, while higher speeds are for heavy debris like wet leaves or light snow.

Figure 5.2: 5-Speed Adjustment for versatile control.
180° Rotary Adjustment
The blower head can rotate 180° and lock into two different angles. This feature allows for easier cleaning of both ground-level and overhead areas, reducing the need for excessive bending or reaching. To adjust, press the Rotary Action Button and pivot the head to the desired position until it locks.

Figure 5.3: 180° Rotary Adjustment for enhanced flexibility.
Usage Tips
- For optimal performance, ensure the battery is fully charged before use.
- Start with a lower speed for lighter debris and increase as needed.
- Use a sweeping motion to gather leaves and debris into piles.
- The 180° rotation is particularly useful for clearing debris from under vehicles or elevated surfaces.
Video 5.4: Demonstration of the SEESII leaf blower cordless with 5 speed mode in action.
6. Battery Charging and Installation
The SEESII BL002 is powered by two 21V 4.0Ah Lithium-Ion batteries, providing extended runtime for your tasks.
Charging the Batteries
- Remove the battery from the blower by pressing the release button and sliding it out.
- Connect the charging base to a standard power outlet.
- Place the battery pack onto the charging base, ensuring proper alignment. The indicator light on the charger will show the charging status.
- A full charge typically takes approximately 2 hours per battery.
Battery Life and Performance
With two 4.0Ah batteries, the blower provides up to 90 minutes of continuous runtime at low speed and 20 minutes at high speed. The battery features an indicator to show the remaining charge level.

Figure 6.1: Charging the 2x4.0Ah batteries.
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 clean, damp cloth. Ensure the air intake vents are free from debris to prevent overheating. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the leaf blower in a dry, cool place, away from direct sunlight and moisture. Remove the battery pack from the tool before storing for extended periods.
- Battery Care: Store batteries in a cool, dry place. Do not store fully discharged batteries. Recharge them periodically if not used for a long time.
8. Troubleshooting
If you encounter issues with your SEESII BL002 leaf blower, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blower does not start | Battery not installed correctly; Battery discharged; Power trigger not pressed. | Ensure battery is fully inserted and clicked into place; Charge the battery; Press the power trigger firmly. |
| Reduced airflow or power cuts out | Low battery charge; Air intake/outlet blocked; Overheating. | Recharge the battery; Clear any obstructions from the air intake or blower tube; Allow the tool to cool down if it feels hot. |
| Blower tube detaches during use | Tube not securely locked. | Ensure the blower tube is fully aligned and twisted until it locks into place. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Seesii |
| Model Name | SEESII BL002 |
| Model Number | SEESII-BL002 |
| Power Source | Battery Powered |
| Voltage | 21 Volts |
| Maximum Wind Speed | 150 Miles per Hour |
| Maximum Air Volume | 550 CFM |
| Special Feature | 180° swivel head |
| Item Weight | 4.2 Pounds |
| Material | Plastic |
| Dimensions (L x W x H) | 16.5"L x 7.8"W x 7.2"H |
10. Warranty and Support
For warranty information or technical support, please contact the seller, Seesii-US, directly through your purchase platform. Keep your purchase receipt as proof of purchase.