1. Introduction
Thank you for choosing the KUULAA Mini Power Bank 5000mAh. This compact and powerful portable charger is designed to provide fast charging for your mobile devices on the go. Available in both iPhone (Lightning) and Type-C versions, it supports Quick Charge (QC) and Power Delivery (PD) technologies for efficient power delivery. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Key Features
- Compact and Portable Design: Small size for easy carrying in pockets or bags.
- High Capacity: 5000mAh battery capacity (3000mAh rated capacity) to extend your device's battery life.
- Fast Charging: Supports 20W Power Delivery (PD) and 18W Quick Charge (QC) for rapid charging.
- Dual Compatibility: Available in versions for iPhone (Lightning connector) and USB-C devices.
- Digital LED Display: Shows the remaining power percentage for convenient monitoring.
- Case-Friendly Design: Compatible with phone cases less than 4mm thick.
- Travel-Friendly: Approved for carry-on luggage on airplanes.
3. Specifications
General
| Brand | KUULAA |
| Model | KC-YQ241 |
| Battery Type | Li-Ion |
| Capacity | 5000mAh |
| Rated Capacity | 3000mAh |
| Dimensions | 81mm x 28mm x 50mm |
| Weight | Approximately 0.2 lb (90g) |
| Certification | CE |
| Origin | Mainland China |
iPhone Version (Lightning Connector)
| Input (USB-C) | 18W |
| Output (Lightning) | 20W |
| Output (USB-C) | 20W |
| Compatible Devices | iPhone 14, 13, 12 series and other Lightning-enabled devices. |
Type-C Version (USB-C Connector)
| Input (USB-C) | 18W |
| Output (USB-C) | 18W / 20W (Supports both) |
| Compatible Devices | Samsung, Huawei, Xiaomi, Google Pixel, Motorola, OnePlus series, and other USB-C enabled devices. |
*Note: Rated capacity is the actual usable capacity after conversion losses.
4. Package Contents
Please check the package for the following items:
- KUULAA Mini Power Bank 5000mAh
- USB-C Charging Cable
- User Manual
5. Initial Setup
Before using your KUULAA Mini Power Bank for the first time, it is recommended to fully charge it.
5.1 Charging the Power Bank
- Connect the provided USB-C charging cable to the USB-C input port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB wall charger (not included). For optimal charging speed, use an 18W or 20W USB-C power adapter.
- The LED display on the power bank will show the charging progress. It will display "100" when fully charged.
6. Operating Instructions
6.1 Charging Your Device
- For iPhone Version: Directly plug the integrated Lightning connector of the power bank into your iPhone's charging port.
- For Type-C Version: Directly plug the integrated USB-C connector of the power bank into your USB-C device's charging port.
- Ensure the connection is secure. The power bank will automatically begin charging your device.
- The LED display on the power bank will show the remaining battery percentage.
- To stop charging, simply disconnect the power bank from your device.
6.2 LED Display Indicator
The integrated LED display provides real-time information about the power bank's battery status. The numbers indicate the percentage of charge remaining, from 0 to 100.
7. Care and Maintenance
- Keep the power bank away from water, moisture, and extreme temperatures.
- Avoid dropping or subjecting the power bank to strong impacts.
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- For optimal battery life, fully charge the power bank at least once every three months if stored for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable not connected properly; faulty cable; faulty wall adapter. | Ensure cable is securely connected. Try a different USB-C cable or wall adapter. |
| Device not charging from power bank | Power bank battery is empty; incorrect connector version; device case too thick. | Charge the power bank. Ensure you have the correct version (Lightning or Type-C). Remove phone case if it's thicker than 4mm. |
| Slow charging | Device not supporting fast charging; using a non-fast charging cable/adapter for power bank. | Ensure your device supports PD/QC. Use an 18W/20W adapter to charge the power bank. |
| LED display not working | Power bank is completely discharged; internal malfunction. | Try charging the power bank for a few hours. If issue persists, contact customer support. |
9. Safety Information
- Do not disassemble, modify, or repair the power bank yourself.
- Do not expose the power bank to fire, direct sunlight, or high temperatures.
- Do not use the power bank in environments with high humidity or near water.
- Keep out of reach of children.
- Do not short-circuit the power bank.
- Dispose of the power bank responsibly according to local regulations.
- Airline Travel: This power bank is allowed in carry-on bags only. It is NOT permitted in checked luggage.
10. User Tips
- For the fastest charging experience, always use a wall adapter that supports Power Delivery (PD) or Quick Charge (QC) when recharging the power bank.
- If your phone case is slightly thicker than 4mm, you might need to remove it for a secure connection with the direct plug-in connector.
- The compact size makes it ideal for emergencies or short trips where you need a quick power boost without carrying bulky cables.
11. Warranty and Support
KUULAA products are manufactured to the highest quality standards. For information regarding warranty, returns, or technical support, please refer to the seller's policy or contact the point of purchase. Keep your purchase receipt as proof of purchase.
12. Product Video
Watch this video for a visual guide on how to use the KUULAA Mini Power Bank and its features.
