Introduction
Thank you for choosing the TOPK K65 Portable Rechargeable Mini Fan. This versatile device combines the functionality of a USB fan, a battery-operated fan, and a backup power bank, making it an essential companion for various indoor and outdoor activities. This manual provides detailed instructions for safe and efficient use of your fan.
Image: TOPK K65 Portable Rechargeable Mini Fan in white and black colors.
Key Features
- Multifunctional Design: Functions as a USB fan, battery-operated fan, and emergency power bank.
- High-Capacity Battery: Available with 4600mAh (6-15 hours usage) or 2000mAh (2.5-7 hours usage) battery options for extended cooling.
- Adjustable Wind Speeds: Four adjustable speed settings, including a variable frequency mode for a natural breeze feel.
- Ultra-Quiet Operation: Designed to operate at less than 35 dB, ensuring minimal disturbance.
- LED Digital Display: Shows current battery level and fan speed.
- Type-C Fast Charging: Convenient and quick charging via a Type-C port.
- 180° Adjustable Angle: Allows for flexible positioning to direct airflow.
- Durable Construction: Made with V0-Grade Flame-Retardant Material and a high-speed brushless motor with 5 fan blades for efficient airflow.
- Portable & Foldable: Compact size (165x38x134mm) and foldable bracket for easy carrying and storage.
Image: Overview of the fan's four key upgrades: LED Digital Display, V0-Grade Flame-Retardant Material, Adjustable Angle, and Type-C Fast Charging.
Package Contents
Please check the package carefully to ensure all items are present:
- TOPK K65 Portable Rechargeable Mini Fan
- Type-C Charging Cable
- Hanging Rope
- User Manual (this document)
Setup Instructions
- Unpack the Fan: Carefully remove the fan and all accessories from the packaging.
- Initial Charge: Before first use, fully charge the fan using the provided Type-C charging cable. Connect the cable to the fan's Type-C port and a suitable USB power adapter (not included). The LED display will light up, showing the charging progress. A full charge takes approximately 3.5 hours for the 4600mAh model and 2-4 hours for the 2000mAh model.
Image: Close-up of the Type-C charging port on the fan, indicating fast charging capability.
- Adjust Angle: Unfold the integrated stand and adjust the fan to your desired angle. The fan offers 180° of vertical adjustment.
Image: Diagram illustrating the 180-degree adjustable angle feature of the fan.
- Attach Hanging Rope (Optional): If desired, attach the hanging rope to the designated loop for easy portability or hanging.
Operating Instructions
- Power On/Off: Press the power button once to turn the fan on. The LED display will light up, showing the current battery percentage and fan speed. Press and hold the power button to turn the fan off.
- Adjust Fan Speed: While the fan is on, press the power button repeatedly to cycle through the four-speed settings (1, 2, 3, 4). Speed 4 is a variable frequency wind mode designed to simulate natural wind.
- Monitor Battery Level: The LED digital display continuously shows the remaining battery percentage, allowing you to know when to recharge.
- Emergency Charging (Power Bank Function): To use the fan as an emergency power bank, connect your device (e.g., smartphone) to the fan's USB output port using an appropriate charging cable. This feature is intended for emergency use to provide a quick power boost to your devices.
Video: Demonstration of the fan's operation, including power on/off, speed adjustment, and charging.
Maintenance
- Cleaning: Ensure the fan is turned off and unplugged before cleaning. Gently wipe the exterior with a soft, dry cloth. For dust accumulation on the fan blades or grille, use a soft brush or compressed air. While the front grille may be detachable for thorough cleaning, refer to the PDF user manual for specific instructions to avoid damage.
- Storage: When not in use, fold the fan's stand for compact storage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the fan frequently. Recharge the battery when the display indicates a low charge. If storing for an extended period, charge the fan to about 50% every few months.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Battery is depleted. | Connect the fan to a power source using the Type-C cable and charge it fully. |
| Weak or no airflow. | Fan speed is too low; Obstruction in front/rear grille. | Increase the fan speed. Check for and remove any obstructions from the grilles. |
| Unusual noise during operation. | Foreign object caught in blades; Fan not on a stable surface. | Turn off the fan immediately and check for any foreign objects. Place the fan on a flat, stable surface. |
| Device not charging via fan's USB port. | Fan battery is low; Incorrect cable/connection. | Ensure the fan has sufficient charge. Use a compatible charging cable and ensure it's properly connected. |
Specifications
| Model Name | K65 |
| Brand | TOPK |
| Product Type | Portable Rechargeable Mini Fan / Air Cooling Fan |
| Power Source | Rechargeable Battery (5000mAh or 2000mAh), USB |
| Battery Life | 2.5-15 hours (depending on model and speed) |
| Charging Time | Approx. 2-4 hours (2000mAh) / 3.5 hours (4600mAh) |
| Charging Port | Type-C |
| Fan Speeds | 4 (Fourth Gear, including variable frequency natural wind) |
| Noise Level | < 35 dB |
| Dimensions (L x W x H) | 165 x 38 x 134 mm (6.50 x 1.57 x 5.30 inches) |
| Weight (approx.) | 0.261 kg |
| Voltage | 5V |
| Power (W) | 5W (Max. Power <20W) |
| Installation Type | Table |
| Wind Type | Natural Wind, Sleep Wind, Prevailing Wind |
| Controlling Mode | Mechanical Timer Control |
| Application Area | < 10 M² |
Image: Product parameters diagram detailing dimensions, battery life, charging time, and included accessories.
User Tips
- Regular Cleaning: For optimal performance and airflow, regularly clean the fan blades and grilles. While the front may be detachable for cleaning, always consult the full user manual (PDF) for specific instructions to prevent damage.
- Enjoy Quiet Operation: The fan is designed to be ultra-quiet (<35 dB), making it ideal for use in bedrooms, offices, or libraries without disturbing your peace.
- Natural Wind Mode: Utilize the 4th speed setting for a variable frequency wind that mimics a natural breeze, providing a more comfortable cooling experience.
- Emergency Power: Don't forget the emergency charging function! It can be a lifesaver for your phone or other small devices when you're away from a power outlet.
Warranty and Support
For detailed warranty information and customer support, please refer to the official user manual PDF provided by the manufacturer. You can access the PDF document for comprehensive guidance on product care, troubleshooting, and warranty claims.
Official User Manual (PDF): View User Manual (PDF)
If you encounter any issues not covered in this manual or require further assistance, please contact TOPK customer support through their official channels.





