Introduction
This manual provides instructions for the safe and efficient operation of your Forty4 10000mAh Battery Operated Clip Fan. Please read this manual thoroughly before use and retain it for future reference.
Important Safety Instructions
- Do not insert fingers or any objects into the fan grill when the fan is operating.
- Keep hair, clothing, and jewelry away from the fan blades.
- Do not expose the fan to water or excessive humidity.
- Use only the provided charging cable or a compatible 5V/2A adapter.
- Do not attempt to disassemble or repair the fan yourself. Contact customer support for assistance.
- Keep out of reach of children.
- Ensure the fan is placed on a stable surface or securely clipped before operation.
Package Contents
- 1 x Forty4 10000mAh Battery Operated Clip Fan
- 1 x USB Charging Cable
- 1 x User Manual
Product Overview
The Forty4 10000mAh Battery Operated Clip Fan features a versatile design for various applications. It includes a powerful motor, a large capacity battery, and multiple speed settings.

Image: The fan in a tent, illustrating its 10000mAh battery capacity and working hours: Speed 1 (40H), Speed 2 (18H), Speed 3 (7.5H), Natural Wind (18H).

Image: The fan clipped to a wall in a horse stall, providing airflow to a horse. This highlights its utility in various environments.
Setup
Charging the Fan
- Connect the provided USB charging cable to the fan's charging port (Type-C or Micro USB).
- Connect the other end of the cable to a 5V/2A USB power adapter (not included) or a compatible power source.
- The indicator light will remain red during charging. Note: The indicator stays red even after a full charge.
- A full charge takes approximately 7.3 hours with fast charging technology.

Image: The fan connected to a power adapter via its Type-C charging port, illustrating the fast charging capability and dual charging options.
Placement Options
The fan offers multiple placement options:
- Clip-on: Use the sturdy clamp to attach the fan to surfaces up to 2.5 inches thick, such as desks, shelves, or treadmill handles.
- Hanging: Utilize the integrated hook for hanging the fan in tents, golf carts, or other suitable locations.
- Tabletop: Place the fan on any flat surface using its stable base.

Image: The fan securely clipped to the handle of a treadmill, showcasing its strong clamp and powerful airflow for personal cooling during exercise.

Image: The fan hanging from the ceiling inside a tent, illustrating its unique hook design for overhead placement.
Operating Instructions
Power On/Off and Speed Adjustment
- Press the power button once to turn the fan on at Speed 1 (Low).
- Press the power button repeatedly to cycle through Speed 2 (Medium), Speed 3 (High), and Natural Wind mode.
- Press the power button again after Natural Wind mode to turn the fan off.
The fan offers 4 speeds: Low, Medium, High, and Natural Wind.
Timer Function
- While the fan is operating, press the timer button to set the auto-off timer.
- Each press cycles through 2 hours, 4 hours, and 6 hours.
- The fan will automatically shut off after the selected duration.

Image: The fan on a bedside table, showing the control panel with timer settings (2H, 4H, 6H) and speed indicators, ideal for use during sleep.
360-Degree Rotation
The fan head can be manually rotated 360 degrees horizontally and vertically to direct airflow as needed.
Maintenance
Cleaning
- Ensure the fan is turned off and unplugged before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces of the fan.
- For the fan blades, use a dry cloth or a soft brush to gently remove dust. Do not use abrasive cleaners or solvents.
- Ensure the fan is completely dry before resuming operation.
Storage
When not in use for extended periods, store the fan in a cool, dry place away from direct sunlight.
Troubleshooting
Fan Not Turning On
- Check if the battery is charged. Connect the fan to a power source and allow it to charge.
- Ensure the power button is pressed correctly.
Weak Airflow
- Increase the fan speed setting.
- Check for any obstructions around the fan grill.
- Clean the fan blades if they are dusty.
Unusual Noise
- Ensure the fan is placed on a stable surface.
- Check for any foreign objects caught in the fan blades.
- If the noise persists, discontinue use and contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Forty4 |
| Model Number | d52b67e1-8a10-4105-a8bc-fee6f7552eee |
| Battery Capacity | 10000mAh |
| Number of Speeds | 4 (Low, Medium, High, Natural Wind) |
| Charging Time | Approx. 7.3 hours (with 5V/2A adapter) |
| Operating Time | 7.5 - 40 hours (depending on speed) |
| Noise Level | Less than 60 Decibels |
| Power Source | Battery Powered |
| Mounting Type | Hanging, Clamp Mount, Tabletop, Freestanding |
| Rotation | 360-degree manual rotation |
| Dimensions | 8x9x4.3 Inch |
Warranty and Support
For warranty information or technical support, please contact Forty4 customer service through the retailer where the product was purchased. Please have your model number (d52b67e1-8a10-4105-a8bc-fee6f7552eee) and purchase details available.
Product Videos
Forty4 10000mAh Clip Fan with Super Strong Airflow
Video: An official product video from Forty4 demonstrating the powerful airflow and features of the 10000mAh Clip Fan. This video showcases the fan's performance and versatility.