1. Introduction
Thank you for choosing the KUULAA 4500mAh Mini Power Bank. This compact and portable power bank is designed to provide emergency charging for your mobile devices, ensuring you stay connected on the go. Its built-in plug design eliminates the need for extra cables, offering ultimate convenience. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Safety Information
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or high humidity.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep the power bank away from water and other liquids.
- Do not use the power bank if it is damaged or appears swollen.
- Keep out of reach of children.
- Dispose of the power bank responsibly according to local regulations.
3. Package Contents
- 1 x KUULAA 4500mAh Mini Power Bank
- 1 x USB-C Charging Cable
- 1 x User Manual
4. Product Overview
The KUULAA Mini Power Bank features a compact design with a built-in charging plug for direct connection to your smartphone. It includes LED indicator lights to show the remaining battery level and a USB-C input port for recharging the power bank itself.
5. Specifications
| Feature | Specification |
|---|---|
| Brand Name | KUULAA |
| Model Number | KL-YD47 |
| Capacity | 4500mAh |
| Shell Material | Plastic (ABS+PC fireproof) |
| Weight | 90g |
| Size | 81mm x 28mm x 50mm |
| Max Output | 10W |
| Quick Charge Technology | No |
| Input Interface | USB Type C (5V/2.4A) |
| Output Interface | LIGHTNING, USB-Type C (5V/2.4A) |
| Certification | RoHS, CE, FCC |
| Origin | Mainland China |
| Type | Portable Power Bank |
| High-concerned chemical | None |
6. Setup
6.1 Charging the Power Bank
- Connect the provided USB-C charging cable to the 'IN' port on the side of the power bank.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator lights on the power bank will illuminate to show the charging status. All four lights will be solid when fully charged.
7. Operating Instructions
7.1 Charging Your Device
- Identify the correct built-in plug type for your device (Type-C or Lightning).
- Carefully plug the power bank directly into your smartphone's charging port. Ensure a secure connection.
- The power bank will automatically begin charging your device. Monitor your device's screen for charging confirmation.
- To stop charging, simply unplug the power bank from your device.
7.2 Checking Battery Level
The power bank is equipped with four LED indicator lights to display its remaining charge:
- 1 Light: 0-25% remaining charge
- 2 Lights: 25-50% remaining charge
- 3 Lights: 50-75% remaining charge
- 4 Lights: 75-100% remaining charge
The lights will illuminate automatically when a device is connected or when the power bank is being charged.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Do not use harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place, away from direct sunlight and extreme temperatures.
- Regular Charging: To maintain optimal battery health, fully charge the power bank at least once every three months, even if not in regular use.
9. Troubleshooting
9.1 Device Not Charging
- Check Power Bank Charge: Ensure the power bank itself has sufficient charge by checking the LED indicators.
- Secure Connection: Verify that the power bank is securely plugged into your device's charging port.
- Correct Connector: Confirm you are using the correct power bank version (Type-C or Lightning) for your device.
- Test with Another Device: If possible, try charging a different device to determine if the issue is with the power bank or your device.
9.2 Power Bank Not Charging
- Check Cable and Adapter: Ensure the USB-C charging cable and power adapter are working correctly. Try using a different cable or adapter.
- Clean Port: Check the power bank's USB-C 'IN' port for any debris or dust that might be obstructing the connection.
10. User Tips
- Emergency Power: This mini power bank is perfect for emergency top-ups. While it provides significant charge (e.g., approximately 1 full charge for an iPhone 14 Pro, or 1.5 charges for an iPhone 8), actual charge cycles depend on your phone's battery capacity.
- Cable-Free Convenience: The built-in plug design means you don't need to carry extra charging cables for your phone, making it incredibly convenient for travel or daily use.
- Temperature Control: The integrated ICPU Intelligent Temperature Control Chip helps protect your device's battery from overheating during charging, promoting healthier battery life.
- Portability: Its small size (81x28x50mm) and light weight (90g) allow it to be easily carried in a pocket, purse, or small bag.
11. Warranty and Support
For any warranty claims, technical support, or further inquiries, please contact the seller or manufacturer directly. Please retain your proof of purchase for warranty purposes.