1. Introduction
Thank you for choosing the Xiaomi PB1165MI 10000mAh 165W Power Bank. This high-performance portable charger is designed to provide rapid and efficient power to a wide range of devices, from smartphones and tablets to laptops. Featuring a built-in USB-C cable and a digital display, it offers convenience and powerful charging capabilities on the go. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Product Overview
The Xiaomi PB1165MI Power Bank combines a sleek design with robust functionality. It features a durable plastic shell, a clear digital display for battery status, and a convenient built-in USB-C cable for immediate use. An additional USB-C port provides further versatility for charging multiple devices simultaneously.


3. Specifications
| Feature | Detail |
|---|---|
| Product Model | PB1165MI |
| Battery Type | Lithium Ion Battery |
| Battery Energy | 36Wh |
| Nominal Capacity | 10000mAh |
| Rated Capacity | 5500mAh (5V/4A) |
| Dimensions | 143 x 48 x 36mm |
| Shell Material | Plastic |
| Features | Built-in Cables, Digital Display |
| Certification | CE |
| Input Interface | USB Type C, USB-C built-in cable |
| Output Interface | USB-Type C, USB-C built-in cable |
| Max Output | 165W |
| Quick Charge Technology | Two-way Quick Charge |
Input Parameters:
- USB-C built-in cable (IN1): 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-4.5A
- USB-C port: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-2.25A
Output Parameters: 165W MAX
- OUT1 (USB-C built-in cable): 5V-3A, 9V-3A, 11V-3A, 11V-6A, 12V-3A, 15V-3A, 20V-3.25A, 20V-6A MAX (120W)
- OUT2 (USB-C): 5V-3A, 9V-3A, 11V-3A, 12V-3A, 15V-3A, 20V-2.25A (45W)
Supported Protocols:
- C1 port (charging): PD2.0, PD3.0
- C2 port (charging): QC2.0, QC3.0, PD2.0, PD3.0, Apple2.4
- C1 port (discharging): PD2.0, PD3.0, PPS
- C2 port (discharging): QC2.0, QC3.0, PD2.0, PD3.0, PPS, BC1.2, Apple2.4
4. Setup
Initial Charging
Before first use, it is recommended to fully charge your Xiaomi PB1165MI Power Bank. Connect a compatible USB-C power adapter (preferably 90W PD or higher for fastest charging) to either the built-in USB-C cable or the dedicated USB-C input port on the power bank. The digital display will show the charging progress.

5. Operating Instructions
Charging Your Devices
The power bank offers versatile charging options for various devices:
- Using the Built-in USB-C Cable: Simply pull out the built-in USB-C cable and connect it directly to your compatible device. This port supports up to 120W fast charging for devices like the Xiaomi 14 Pro.
- Using the Additional USB-C Port: For other devices or simultaneous charging, use a separate USB-C to USB-C cable to connect your device to the additional USB-C output port. This port supports up to 45W output.
- Dual Port Output: When both ports are used simultaneously, the power bank can deliver a combined maximum output of 165W (120W from the built-in cable and 45W from the additional USB-C port).


Recharging the Power Bank
To recharge the power bank, connect a USB-C power adapter to either the built-in USB-C cable (used as input) or the dedicated USB-C input port. The power bank supports up to 90W PD input, allowing it to reach 55% charge in approximately 15 minutes with a compatible charger.

Low-Current Charging Mode
The Xiaomi PB1165MI Power Bank features an advanced control management chip that adaptively adjusts the output power. When connecting low-current devices such as Bluetooth headsets or smartwatches, the power bank will automatically switch to a suitable charging mode without requiring any manual intervention.

Digital Display
The integrated digital display provides real-time information about the power bank's battery percentage and charging status, allowing you to monitor its power levels at a glance.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place, away from direct sunlight, high temperatures, and humidity.
- Battery Care: To prolong battery life, avoid fully discharging the power bank frequently. If not used for extended periods, recharge it periodically (e.g., every 3-6 months) to maintain a charge level of around 50-70%.
- Avoid Physical Damage: Do not drop, puncture, or disassemble the power bank.
7. Troubleshooting
- Device not charging:
- Ensure the power bank has sufficient charge.
- Check if the charging cable (built-in or external) is securely connected to both the power bank and your device.
- Verify that your device is compatible with the power bank's output specifications.
- Try a different cable or port.
- Power bank not recharging:
- Ensure the input cable is securely connected to the power bank and the power adapter.
- Verify that the power adapter is functioning correctly and provides sufficient power (e.g., 90W PD for fast charging).
- Try a different power adapter or cable.
- Slow charging:
- Ensure you are using fast-charging compatible cables and power adapters for both charging devices and recharging the power bank.
- Some devices may limit charging speed based on their battery status or temperature.
8. User Tips
- For optimal fast charging of the power bank itself, use a compatible 90W PD charger. This significantly reduces recharge time.
- The power bank automatically detects and adjusts its output for low-current devices like Bluetooth headsets or smartwatches, eliminating the need for manual mode activation.
- While the power bank is CE certified, always check local regulations and certifications if traveling internationally, especially for specific regions like China (CCC certification).
9. Safety Information
- Do not expose the power bank to extreme temperatures (above 45°C or below 0°C), direct sunlight, or fire.
- Avoid exposing the power bank to water or other liquids.
- Do not disassemble, crush, or modify the power bank.
- Use only original or certified compatible charging cables and adapters.
- Keep out of reach of children.
- Dispose of the power bank responsibly according to local regulations for electronic waste.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact your retailer/seller. Keep your proof of purchase for warranty claims.





