1. Introduction
Thank you for choosing the Dbasne QI2 Portable Charger. This device is designed to provide reliable and fast charging for your electronic devices on the go. With its 10000mAh capacity, 22.5W fast charging capabilities, and multiple output ports, it ensures your devices stay powered throughout your day. Please read this manual carefully to ensure proper use and maintenance of your portable charger.

Figure 1: Dbasne QI2 Portable Charger
2. Package Contents
Please check the package for the following items:
- 1 x Dbasne QI2 10000mAh 22.5W Fast Charging Power Bank
- 1 x USB-C Cable
- 1 x User Manual

Figure 2: Package Contents
3. Product Features
- 22.5W Super-Fast Charging: Supports PD 3.0 and QC 4.0 for rapid charging of compatible devices.
- 10000mAh High Capacity: Provides multiple charges for smartphones and other small devices.
- Slim and Portable Design: Compact size (5.5 x 2.7 x 0.65 inches) and lightweight (7.7 oz) for easy portability.
- Charge Three Devices Simultaneously: Equipped with one USB-C port (input/output) and two USB-A output ports.
- Accurate LED Digital Display: Clearly shows the remaining battery percentage.
- Universal Compatibility: Works with a wide range of devices including iPhones, iPads, Android phones, earbuds, and fitness trackers.
- Intelligent Safety System: Built-in protections against over-voltage, over-charging, over-current, and short circuits.
- Airline Approved: Suitable for air travel.

Figure 3: LED Digital Display and Ports

Figure 4: Intelligent Safety System
4. Setup
4.1 Initial Charging of the Power Bank
Before first use, it is recommended to fully charge your Dbasne QI2 Portable Charger. Use the provided USB-C cable and connect it to a compatible USB wall adapter (not included). The LED digital display will show the charging progress, indicating 100% when fully charged.
- Connect the USB-C cable to the power bank's USB-C port.
- Connect the other end of the USB-C cable to a USB wall charger.
- The LED display will illuminate and show the current charge level.
- Charging is complete when the display shows 100%.

Figure 5: Recharging the Power Bank
5. Operating Instructions
5.1 Charging Your Devices
The Dbasne QI2 Portable Charger can charge up to three devices simultaneously using its USB-C and two USB-A ports.
- Connect your device's charging cable to one of the available output ports on the power bank (USB-A or USB-C).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The LED display will show the remaining battery percentage.
- To stop charging, simply disconnect the cable from your device or the power bank.

Figure 6: Charging Multiple Devices
5.2 Understanding the LED Display
The integrated LED digital display provides real-time information about the power bank's battery status.
- Percentage (%) Display: Shows the exact remaining battery capacity from 0-100%.
- 22.5W Fast Charging Indicator: Appears when the power bank is actively fast charging a compatible device or being fast charged itself.

Figure 7: LED Display Details
6. Maintenance
6.1 Cleaning
- Wipe the power bank with a soft, dry cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
6.2 Storage
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- For long-term storage, charge the power bank to approximately 50-75% every three months to prolong battery life.
6.3 Battery Care
- Avoid fully discharging the power bank frequently.
- Do not expose the power bank to water or moisture.
- Do not attempt to disassemble, crush, or puncture the power bank.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable issue, faulty wall adapter, power bank fully charged. | Try a different USB-C cable and wall adapter. Ensure the power bank is not already at 100%. |
| Device not charging from power bank | Power bank low on charge, cable issue, incompatible device. | Recharge the power bank. Try a different charging cable. Ensure your device is compatible with USB charging. |
| Slow charging | Non-fast charging cable/adapter, device not supporting fast charging. | Use a fast-charging compatible cable and wall adapter for recharging the power bank. Ensure your device supports PD/QC fast charging. |
| LED display not working | Power bank completely discharged, internal fault. | Attempt to charge the power bank for a few hours. If the issue persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | QI2 |
| Battery Capacity | 10000mAh / 3.7V / 37Wh |
| USB-C Input | 5V=3A, 9V=2A, 12V=1.5A (18W Max) |
| USB-A Output 1/2 | 5V=4.5A, 9V=2A, 12V=1.5A (22.5W Max) |
| USB-C Output | 5V=3A, 9V=2.22A, 12V=1.67A (20W Max) |
| Product Dimensions | 5.53 x 2.7 x 0.65 inches (140.5 x 68.7 x 16.7 mm) |
| Item Weight | 7.76 oz (220g) |
| Battery Type | Lithium Polymer |
| Special Features | Fast charging, Portable, Travel, Pocket-size, Lightweight, Indicator Lights, Three USB ports, Slim, Compact |
9. Safety Information
WARNING:
- Do not disassemble, modify, or repair the device.
- Do not expose to fire or extreme temperatures (above 60°C / 140°F).
- Avoid dropping, crushing, or puncturing the power bank.
- Keep away from water and other liquids.
- Do not use if the power bank is damaged or swollen.
- Keep out of reach of children.

Figure 8: Safety Warning on Packaging
10. Warranty and Support
Dbasne products are manufactured with high-quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or contact the seller directly. Please retain your proof of purchase for any warranty claims.
Manufacturer: Shenzhen LingJi Creative Technology Co., Ltd