1. Introduction
Thank you for choosing the Xiaomi Mini Power Bank 3. This ultra-compact and high-capacity portable charger is designed to provide fast and efficient power to your mobile devices on the go. Featuring 22.5W ultra-fast charging, 10000mAh capacity, and versatile port options, it ensures your devices stay powered throughout the day. Please read this manual carefully before use to ensure proper operation and maintenance.
Figure 1: Xiaomi Power Bank 3 Ultra Compact - Key Features
2. Key Features
- 22.5W Ultra-Fast Charging: Significantly reduces charging time for compatible devices.
- Compact and Portable: Designed to be ultra-thin and lightweight, similar in size to a credit card, making it easy to carry.
- 10000mAh High-Capacity: Provides ample power to charge smartphones and other small electronics multiple times.
- Multi-Port Design: Equipped with 1x USB-C (Input/Output), 1x Micro USB (Input), and 2x USB-A (Output) for wide compatibility.
- Two-Way Fast Charging: Supports fast charging for both charging the power bank itself and charging connected devices.
- High-Quality Construction: Features a high-quality Li-Polymer battery and durable plastic shell for improved charging conversion rates and stable voltage.
Figure 2: Compact, Credit Card-Sized Design
3. Package Contents
Please check the package for the following items:
- Xiaomi Mini Power Bank 3 Ultra Compact × 1
- Type-C Cable × 1
- User Manual Guide × 1
4. Specifications
| Feature | Specification |
|---|---|
| Model | PB1022ZM |
| Cell Capacity | 10000mAh 37Wh 3.7V |
| Battery Type | Lithium Polymer Battery |
| Input Ports | USB-C, Micro USB |
| Output Ports | 2x USB-A, 1x USB-C |
| Input Parameters (USB-C) | 5V/3A, 9V/2.5A |
| Input Parameters (Micro USB) | 5V/2A, 9V/2A |
| Max Output | 22.5W |
| Dimensions | 9 x 6.39 x 2.44 cm |
| Shell Material | Plastic |
| Certification | CE |
Figure 3: Power Bank Port Layout
5. Setup
5.1 Initial Charging of the Power Bank
Before first use, it is recommended to fully charge your Xiaomi Mini Power Bank 3. This ensures optimal performance and battery longevity.
- Connect the provided Type-C cable to the USB-C input/output port on the power bank.
- Connect the other end of the cable to a compatible USB wall charger (not included). For fast charging, use a charger that supports 5V/3A or 9V/2.5A output.
- The LED indicators on the power bank will illuminate to show the charging status. All four LEDs will be solid when fully charged.
A full charge using a fast charger can take approximately 3.5 hours.
Figure 4: Recharging the Power Bank via USB-C
6. Operating Instructions
6.1 Charging Your Devices
The power bank can charge various devices such as smartphones, tablets, and other USB-powered gadgets.
- Connect your device to one of the power bank's output ports (USB-A or USB-C) using an appropriate charging cable.
- The power bank will automatically begin charging your device. The LED indicators will show the remaining battery level of the power bank.
- You can charge up to three devices simultaneously using the available output ports.
Figure 5: Charging Multiple Devices Simultaneously
6.2 Checking Battery Level
Press the small button on the side of the power bank to check the current battery level. The LED indicators will light up:
- 4 LEDs: 75-100% charge
- 3 LEDs: 50-75% charge
- 2 LEDs: 25-50% charge
- 1 LED: 0-25% charge (recharge soon)
Figure 6: 22.5W Ultra-Fast Charging in action
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Do not use harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
- Battery Care: To prolong battery life, fully charge the power bank at least once every three months if not in regular use.
- Safety: Do not disassemble, crush, puncture, or short-circuit the power bank. Keep away from fire and water.
8. Troubleshooting
- Power bank not charging: Ensure the charging cable is securely connected to both the power bank and the wall charger. Try a different cable or charger.
- Device not charging from power bank: Check if the power bank has sufficient charge. Ensure the cable connecting your device to the power bank is functional and properly connected. Try a different port or cable.
- Slow charging: Ensure both the power bank and your device support fast charging. Use a high-quality cable and a compatible fast charger for the power bank.
- LED indicators not working: If the power bank is unresponsive, try fully discharging it and then recharging it. If the issue persists, contact customer support.
9. User Tips
- For optimal fast charging, always use high-quality cables that support the required power delivery.
- When charging multiple devices, the total output power will be distributed, which might result in slightly slower charging for individual devices compared to charging a single device.
- Keep the power bank away from extreme heat or cold to maintain battery efficiency and safety.
10. Warranty and Support
This product comes with a 1-year official Xiaomi warranty. For any warranty claims or technical support, please refer to the official Xiaomi service centers or contact your point of purchase. Keep your proof of purchase for warranty validation.
