Introduction
This manual provides essential information for the safe and efficient use of your Xiaomi Power Bank 10000mAh 33W (Model PB1033MI). Please read it thoroughly before using the product and keep it for future reference.

Product Specifications
| Feature | Specification |
|---|---|
| Model | PB1033MI |
| Battery Type | Lithium-ion Battery |
| Rated Capacity | 5500mAh (5V/3A) |
| Max Output | 33W |
| Input Interface | USB Type-C (Built-in cable or dedicated port) |
| Output Interface | USB-A, USB-Type C (Built-in cable or dedicated port) |
| Shell Material | Plastic |
| Features | Built-in Cables, Two-way Quick Charge |
| Input Parameters (Built-in cable IN1) | 5V/3A, 9V/3A, 12V/2.5A |
| Input Parameters (USB-C IN2) | 5V/3A, 9V/3A, 12V/2.5A |
| Output Parameters (Built-in cable OUT1) | 5V/3A, 9V/3A, 11V/3A, 12V/2.5A, 15V/2A, 20V/1.5A MAX |
| Output Parameters (USB-C OUT2) | 5V/3A, 9V/3A, 11V/3A, 12V/2.5A, 15V/2A, 20V/1.5A MAX |
| Output Parameters (USB-A OUT3) | 5V/3A, 9V/2.23A, 10V--2.25A, 12V--1.67A MAX |
| Output Parameters (Three ports combined) | 5V/3A |
| Dimensions | Approximately 65.9mm x 80.9mm |
| Weight | Approximately 0.3 kg |

Setup
- Initial Charge: Before first use, fully charge your Xiaomi Power Bank. Connect a compatible USB-C charger to either the built-in USB-C cable (IN1) or the dedicated USB-C input port (IN2). The indicator lights will show charging progress.
- Port Identification: Familiarize yourself with the available ports:
- Built-in USB-C Cable: This cable serves as both an input (for recharging the power bank) and an output (for charging devices). It also functions as a convenient lanyard.
- Dedicated USB-C Port (IN2/OUT2): This port can be used for both input and output.
- USB-A Port (OUT3): This port is for output only, used to charge devices.

Operating Instructions
- Charging Devices:
- Using the Built-in USB-C Cable: Connect the built-in USB-C cable directly to your compatible device's USB-C port.
- Using the Dedicated USB-C Port (OUT2): Use a separate USB-C to USB-C cable to connect your device to this port.
- Using the USB-A Port (OUT3): Use a standard USB-A to your device's charging cable to connect your device to this port.
- Fast Charging: The power bank supports up to 33W fast charging for compatible devices, including those supporting PD 3.0, QC 3.0, and Apple 2.4 protocols. For optimal fast charging, ensure your device and cable also support these standards.
- Recharging the Power Bank: Connect a USB-C charger to either the built-in USB-C cable (IN1) or the dedicated USB-C input port (IN2). The power bank supports up to 30W self-charging via its USB-C input, allowing for quick replenishment.
- Simultaneous Charging: The power bank can charge multiple devices simultaneously using its various output ports. When three ports are used concurrently, the total output is 5V/3A.


Maintenance
- Battery Care: To prolong the lifespan of the Lithium-ion battery, avoid fully discharging the power bank frequently. Store it with a partial charge (around 50%) if not used for extended periods. Avoid exposing the power bank to extreme temperatures (hot or cold).
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Do not use harsh chemicals or abrasive materials. Keep ports free of dust and debris.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and moisture.
- Safety Features: The power bank is equipped with multiple protection mechanisms:
- Temperature protection
- Short-circuit protection
- RESET protection
- Input overvoltage protection
- Input overcurrent protection
- Over current short circuit protection
- Output overcurrent protection
- Battery overcharge and overdischarge protection
- Metal foreign body protection

Troubleshooting
- Device not charging:
- Ensure the power bank is sufficiently charged.
- Check that the charging cable is securely connected to both the power bank and your device.
- Try a different cable or port on the power bank.
- Verify your device is compatible with the power bank's output specifications.
- Power bank not recharging:
- Ensure the charger and cable used for recharging are functional and properly connected.
- Try a different USB-C charger or cable.
- Check the power source (wall adapter, computer USB port).
- Slow charging:
- Ensure both the power bank and your device support fast charging protocols (PD 3.0, QC 3.0, Apple 2.4).
- Use a high-quality cable designed for fast charging.
- If multiple devices are connected, the total output current is shared, which may reduce individual charging speeds.
- Power bank unresponsive: If the power bank becomes unresponsive, it may have triggered its RESET protection. Try connecting it to a charger for a few minutes to reset it.

User Tips
- Utilize the Built-in Cable: The integrated USB-C cable is designed for convenience. Use it as a lanyard to prevent loss and always have a charging cable handy for your USB-C devices.
- Optimal Fast Charging: For the fastest charging experience, ensure your smartphone or other device supports 33W USB-C Power Delivery (PD) and use a compatible cable.
- Check Compatibility: While the power bank supports various protocols, always check your device's charging requirements to ensure optimal performance and avoid potential issues.
- Monitor Battery Level: Pay attention to the indicator lights to know the remaining battery capacity, ensuring you recharge the power bank before it's completely depleted.

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.





