1. Product Overview
The KUULAA 10000mAh 22.5W Fast Charging Power Bank is a versatile portable charger designed to power multiple devices simultaneously. It features built-in Type-C and Lightning cables, a USB-A output port, and wireless charging capabilities for Apple Watch, making it an all-in-one solution for your charging needs.

2. Package Contents
- KUULAA 10000mAh Power Bank
- Type-C Charging Cable (for recharging the power bank)
- User Manual (this document)

3. Setup
3.1 Initial Charging of the Power Bank
- Unpack the power bank and its accessories.
- Connect the provided Type-C charging cable to the power bank's Type-C input port (labeled 'IN' or 'Type-C').
- Connect the other end of the Type-C cable to a suitable USB power adapter (not included) and plug it into a wall outlet.
- The digital display on the power bank will show the charging progress. Charge the power bank fully before first use.

4. Operating Instructions
4.1 Charging Mobile Devices
The power bank offers multiple ways to charge your devices:
- Using Built-in Cables:
- Pull out the integrated Type-C cable to charge compatible Android devices or the integrated Lightning cable to charge Apple iPhones/iPads.
- Connect the appropriate cable directly to your device.
- Using USB-A Output Port:
- Connect your device's charging cable (USB-A to your device's port) to the USB-A output port on the power bank.
- Wireless Charging for Apple Watch:
- Place your Apple Watch on the designated wireless charging pad on the power bank. Ensure proper alignment for charging to begin.
The digital display will show the current battery percentage of the power bank. When charging, the display will indicate activity.




4.2 Recharging the Power Bank
To recharge the power bank, use the provided Type-C cable or your own Type-C cable with a compatible power adapter. You can use either the dedicated Type-C input port or the built-in Type-C cable for input.

5. Maintenance and Safety
5.1 General Maintenance
- Keep the power bank dry. Moisture can corrode electronic circuits.
- Do not store the power bank in extremely hot or cold environments.
- Clean the power bank with a dry, soft cloth. Avoid using harsh chemicals or abrasive cleaners.
- Avoid dropping or subjecting the power bank to strong impacts.
5.2 Safety Precautions
- Do not disassemble, open, or shred the battery pack.
- Do not expose the power bank to heat or fire. Avoid storage in direct sunlight.
- Do not short-circuit the battery pack.
- In the event of a battery leak, do not allow the liquid to come into contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.
- Supervise children when using the power bank.
6. Troubleshooting
6.1 Device Not Charging
- Ensure the power bank is sufficiently charged. Check the digital display.
- Verify that the charging cable (built-in or external) is securely connected to both the power bank and your device.
- If using wireless charging, ensure your Apple Watch is correctly positioned on the charging pad.
- Try a different cable or port to rule out a faulty connection.
- Restart your device and try charging again.
6.2 Power Bank Not Recharging
- Ensure the Type-C charging cable is properly connected to the power bank's input port and the power adapter.
- Verify that the power adapter is working and the wall outlet has power.
- Try a different Type-C cable or power adapter.
6.3 Slow Charging
- Ensure your device supports fast charging and that the power bank is delivering the appropriate output (e.g., 22.5W for Type-C, 20W for Lightning).
- Using multiple output ports simultaneously may distribute power, potentially reducing individual charging speeds.
- Check if the cable used is rated for fast charging.
7. Specifications
| Feature | Detail |
|---|---|
| Brand Name | KUULAA |
| Model | KL-KL-YD80 |
| Product Name | KUULAA Dual Cables 3-in-1 Power Bank |
| Battery Capacity | 10000mAh |
| Dimensions | 110mm x 69mm x 25mm |
| Color | Black |
| Shell Material | Plastic |
| Battery Type | Li-Polymer Battery |
| Max Output | 22.5W |
| Output (Type-C Cable) | 22.5W Max |
| Output (Lightning Cable) | 20W Max |
| Output (USB-A Port) | 22.5W Max |
| Output (Wireless Charging) | 1.5W (for Apple Watch) |
| Input (Type-C Port) | 18W Max |
| Input (Type-C Cable) | 18W Max |
| Features | Wireless Charge, Built-in Cables, Digital Display |
| Support Quick Charge Technology | Two-way Quick Charge (PD, QC, SCP) |
| Origin | Mainland China |

8. User Tips
- For optimal fast charging, ensure your device and its charging cable (if using the USB-A port) support the power bank's output protocols (PD, QC, SCP).
- When charging multiple devices, the total output power is shared. For fastest charging of a single device, charge it alone.
- The built-in cables are convenient for travel, reducing the need to carry extra cables.
- Regularly check the digital display to monitor the power bank's remaining charge.
9. Warranty and Support
For any warranty claims, technical support, or product inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.