1. Introduction
Thank you for choosing the JISULIFE Life9S Handheld Fan. This compact and powerful portable fan is designed to provide personal cooling with its advanced motor, multiple speed settings, and long-lasting battery. This manual provides essential information for the safe and efficient operation of your device.
2. Product Features
- Compact Size with 3rd-Gen Motor: Equipped with a 3rd-generation motor reaching 27,000 RPM, delivering up to 10 m/s wind speed.
- LED Digital Display: Features a digital screen that shows current speed level and battery percentage in real time.
- 5000mAh Battery: Built-in rechargeable battery provides 3 to 22 hours of runtime on a single charge, depending on the speed setting.
- 5 Speed Settings: Offers 5 adjustable speed levels, from gentle airflow to concentrated airflow.
- Lightweight and Portable: Measures 1.45 x 2.24 x 4.84 inches and weighs 6.35 oz (180 g). Includes a lanyard for hands-free carrying.

The LED digital display shows real-time battery level and current fan speed.

Illustration of the 3-Phase Brushless Motor and 9-blade turbine for powerful airflow.
3. Package Contents
Please check the package for the following items:
- JISULIFE Life9S Handheld Fan
- USB-C Charging Cable
- Lanyard
- User Manual (this document)
4. Safety Information
To ensure safe operation and prevent damage, please read and follow these safety guidelines:
- Do not insert fingers or any objects into the fan grille while the fan is operating.
- Keep the fan away from water, moisture, and high temperatures.
- Do not attempt to disassemble, repair, or modify the fan. Contact customer support if service is required.
- This product is not a toy. Keep out of reach of children.
- Use only the provided USB-C charging cable or a certified equivalent for charging.
- Avoid dropping or subjecting the fan to strong impacts.
5. Setup
5.1 Charging the Fan
Before first use, fully charge the fan. Connect the USB-C charging cable to the fan's charging port and plug the other end into a compatible USB power adapter (not included) or a computer's USB port. The LED display will indicate the charging status. A full charge typically takes approximately 3 hours.

Connect the USB-C cable to the charging port.
5.2 Attaching the Lanyard
Locate the lanyard attachment point on the fan. Securely fasten the included lanyard to this point for convenient hands-free carrying.

The fan can be carried hands-free using the included lanyard.
6. Operating Instructions
6.1 Power On/Off
- To power on, first slide the safety lock to the unlocked position.
- Press the power button once to turn on the fan at speed 1.
- To power off, press and hold the power button for 2 seconds.
6.2 Adjusting Fan Speed
- With the fan powered on, press the '+' button to increase the fan speed. There are 5 speed levels.
- Press the '-' button to decrease the fan speed.
6.3 LED Display
- The LED screen displays the current fan speed (1-5) and the remaining battery percentage.
- To check the battery level at any time, double-click the '-' button.

Control buttons for power, speed adjustment, and safety lock.
7. Maintenance
7.1 Cleaning
- Ensure the fan is powered off and unplugged before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces of the fan.
- For the fan grille, use a soft brush or compressed air to gently remove any accumulated dust or debris.
- Do not use water, liquid cleaners, or abrasive materials, as these can damage the fan.
7.2 Storage
When not in use, store the fan in a cool, dry place, away from direct sunlight and extreme temperatures. For long-term storage, ensure the battery is fully charged to help maintain its lifespan.

The tangle-free air inlet should be kept clear of dust and debris.
8. Troubleshooting
If you encounter issues with your JISULIFE Life9S Handheld Fan, please refer to the following common solutions:
- Fan Not Turning On:
- Ensure the safety lock is slid to the unlocked position.
- Check if the battery is charged. Connect the fan to a power source using the USB-C cable.
- Weak Airflow:
- Increase the fan speed setting using the '+' button.
- Inspect the air inlet and outlet for any obstructions.
- Clean the fan grille if it appears dusty or blocked.
- Not Charging:
- Verify that the USB-C cable is securely connected to both the fan and the power source.
- Try using a different USB-C cable or a different USB power adapter.
- Ensure the power source (e.g., wall adapter, computer port) is active and functioning correctly.
If the issue persists after attempting these steps, please contact customer support for further assistance.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | JISULIFE |
| Model Name | Life9S |
| Color | Chrome Blue |
| Dimensions (D x W x H) | 2.24" x 1.45" x 4.84" |
| Weight | 180 g |
| Power Source | Battery Powered (5000mAh) |
| Number of Speeds | 5 |
| Motor Speed | 27000 rpm |
| Max Wind Speed | 10 m/s |
| Runtime | 3 to 22 hours (depending on speed) |
| Control Method | Push Button |
| Special Features | LED Digital Display, Safety Switch Lock, Tangle-Free Air Inlet |
10. Warranty and Support
Warranty information and customer support details for your JISULIFE Life9S Handheld Fan are typically provided with the product packaging or available on the manufacturer's official website. Please refer to those resources for specific terms, conditions, and contact information for technical assistance or warranty claims.







