Introduction
Thank you for choosing the XIAOMI Power Bank 20000mAh 33W. This portable power bank is designed to provide efficient and fast charging for a wide range of electronic devices, featuring a high capacity, multiple output ports, and a convenient built-in USB-C cable. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your device.
Specifications
| Feature | Detail |
|---|---|
| Product Model | PB2033 |
| Battery Type | Lithium Ion Battery |
| Rated Battery Energy | 74Wh (7.4V 10000mAh) |
| Typical Battery Energy | 75.48Wh (7.4V 10200mAh) |
| Rated Capacity | 12000mAh (5V/3A) |
| Input Interface | USB-C® / Built-in USB-C Cable |
| Output Interface | USB-C® / Built-in USB-C Cable / USB-A |
| Dimension | 127 × 70.5 × 30.5mm |
| Max Output | 33W |
| Certification | CE, CCC Certified |
| Shell Material | Plastic |
| Features | Built-in Cables, With LED Lamp, Two-way Quick Charge |
Input Parameters:
- IN1 (USB-C Port): 5V⎓3A, 9V⎓2.5A, 12V⎓2.5A
- IN2 (Built-in USB-C Cable): 5V⎓3A, 9V⎓2.5A, 12V⎓2.5A
Output Parameters:
- 33W MAX Multi-port Output: 5V⎓3A
- OUT1 (USB-C Port): 5V⎓3A, 9V⎓3A, 11V⎓3A, 12V⎓2.5A, 15V⎓2A, 20V⎓1.5A MAX
- OUT2 (Built-in USB-C Cable): 5V⎓3A, 9V⎓3A, 11V⎓3A, 12V⎓2.5A, 15V⎓2A, 20V⎓1.5A MAX
- OUT3 (USB-A Port): 5V⎓3A, 9V⎓2.23A, 10V⎓2.25A, 12V⎓1.67A MAX
Package Contents
Verify that all items are present in your package:
- XIAOMI Power Bank with Built-in Cable Fast Charge Edition 20000mAh 33W × 1
- User Manual × 1

Setup and Initial Charge
Before using your power bank for the first time, it is recommended to fully charge it.
- Connect to Power Source: Use the built-in USB-C cable or an external USB-C cable to connect the power bank's input port to a compatible wall charger (not included). For optimal charging speed, use a charger that supports 30W input.
- Charging Indication: The LED indicators on the power bank will light up to show the charging status. When all indicators are solid, the power bank is fully charged.
- Disconnect: Once fully charged, disconnect the power bank from the power source.

Operating Instructions
Charging Your Devices
The power bank offers multiple output options for charging your devices:
- Using the Built-in USB-C Cable: Connect the built-in USB-C cable directly to your USB-C compatible device.
- Using the USB-C Port: Use your own USB-C to USB-C cable to connect your device to the power bank's dedicated USB-C output port.
- Using the USB-A Port: Use a standard USB-A to your device's charging cable to connect your device to the power bank's USB-A output port.
The power bank supports simultaneous charging of up to three devices.

Fast Charging
The power bank supports 33W MAX fast charging. When connected to a compatible Xiaomi phone with smart fast charge via the built-in USB-C cable, it can deliver up to 33W output. Charging times for various devices are optimized for speed.

Low-Current Device Charging
This power bank supports charging low-current devices such as Bluetooth earphones and smart bands.
- USB-C Port: The USB-C port can automatically activate low-current mode when a low-current device is connected.
- USB-A Port: To activate low-current mode for the USB-A port, quickly press the power button twice consecutively after connecting your low-current device.

Care and Maintenance
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping, hitting, or subjecting the power bank to strong impacts.
- Do not disassemble, repair, or modify the device yourself.
- Keep the power bank away from water, moisture, and corrosive substances.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- If the power bank will not be used for an extended period, charge it to about 50% every three months to prolong battery life.
Safety Information
Your XIAOMI Power Bank is equipped with 9 comprehensive protection features to ensure safe and reliable operation:
- Temperature Protection
- Short Circuit Protection
- RESET Protection
- Input Over-voltage Protection
- Input Over-current Protection
- Over-current & Short Circuit Protection
- Output Over-voltage Protection
- Output Over-current Protection
- Overcharge & Over-discharge Protection

Important Safety Notes:
- Do not expose the power bank to fire or high temperatures.
- Do not use the power bank if it is damaged or swollen.
- Keep out of reach of children.
- Dispose of the power bank responsibly according to local regulations.
- This power bank is approved for air travel with a rated energy of 74Wh, which is generally within international aviation standards (typically less than 100Wh). Always check with your specific airline for their latest regulations before traveling.
Troubleshooting
- Power bank not charging: Ensure the charging cable is securely connected to both the power bank and the wall adapter. Try a different cable or adapter.
- Device not charging from power bank: Check if the power bank has sufficient charge. Ensure the charging cable is properly connected to both the power bank and your device. Try a different cable or output port.
- Slow charging: Verify that your device and cable support fast charging. Ensure the power bank is adequately charged. Some devices may limit charging speed to protect their battery.
- LED indicators not working: If the power bank is not responding, try connecting it to a power source for a few minutes. If the issue persists, contact customer support.
User Tips
- For the fastest charging experience, always use the built-in USB-C cable or a high-quality, compatible USB-C cable with your fast-charging devices.
- Remember to activate low-current mode for small devices like earbuds or smartwatches by double-pressing the power button when using the USB-A port.
- The built-in cable is designed for convenience; utilize it to reduce clutter when traveling.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official XIAOMI website or contact your local authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.





