1. Introduction
Thank you for choosing the Xiaomi Wireless Power Bank 10000mAh WPB15ZM. This portable power bank offers both wired and wireless charging capabilities, allowing you to charge your devices conveniently on the go. With a 10000mAh capacity, 10W wireless charging, and 18W wired fast charging, it's designed for efficiency and portability.
2. Package Contents
Please check the package for the following items:
- Xiaomi Wireless Power Bank (WPB15ZM) x 1
- USB Charging Cable x 1
- User Manual x 1
Image: Diagram showing the power bank, a USB cable, and a manual, indicating the package contents.
3. Specifications
| Feature | Specification |
|---|---|
| Model | WPB15ZM |
| Battery Energy | 37Wh 3.7V 10000mAh |
| Rated Capacity | 5800mAh (5V 2.4A) |
| Input Interface | USB-C |
| Output Interface | USB-A |
| Input Parameters | 5V 3A / 9V 2A / 12V 1.5A |
| Wired Output (USB-A) | 5V 2.4A, 9V 2A, 12V 1.5A Max |
| Wireless Output | 10W Max (7.5W Max for iPhone) |
| Wireless Sensing Distance | <=5mm |
| Operating Temperature | 5°C - 35°C |
| Dimensions | 147.9 * 70.6 * 16.6mm |
| Shell Material | Plastic |
| Battery Type | Lithium Battery |
| Quick Charge Support | Two-way Quick Charge (QC3.0 compatible) |
Image: White and black versions of the power bank, showcasing the design.
Image: Top view of the white power bank, highlighting its ports and indicators.
Image: Top view of the black power bank, highlighting its ports and indicators.
4. Safety Information
The Xiaomi Wireless Power Bank is equipped with 9 security protections to ensure safe operation:
- Temperature protection
- Output short circuit protection
- Reset protection
- Input overvoltage protection
- Metal foreign body detection (FOD)
- Output overcurrent protection
- Output overvoltage protection
- Battery overcharge and over discharge protection
- Battery overcurrent protection
Always use the device within the specified operating temperature range of 5°C to 35°C.
Image: Diagram detailing the 9 security protection features of the power bank.
5. Setup
5.1 Initial Charging of the Power Bank
Before first use, fully charge your power bank. Connect the provided USB charging cable to the USB-C input port of the power bank and to a compatible USB power adapter (preferably an 18W QC3.0 USB charger for fastest charging). The LED indicators will show the charging status. A full charge typically takes about 4 hours with an 18W charger.
Image: Power bank being charged, indicating a 4-hour full charge time.
6. Operating Instructions
6.1 Charging Devices Wirelessly
- Ensure your device is Qi-compatible.
- Place your Qi-compatible device directly onto the wireless charging pad area of the power bank.
- The power bank will automatically begin wireless charging. The wireless charging indicator light may illuminate.
- The wireless charging distance is up to 5mm, allowing charging with most phone cases.
Wireless charging provides up to 10W max output, with 7.5W max for iPhones. For example, a Xiaomi 9 can be fully charged in approximately 2 hours, and an iPhone XS in about 3 hours 20 minutes.
Image: Smartphone wirelessly charging on the power bank, illustrating 10W fast wireless charging.
Image: Examples of Qi-compatible devices, demonstrating wide compatibility.
6.2 Charging Devices via USB-A Port
- Connect one end of a USB charging cable to the USB-A output port of the power bank.
- Connect the other end of the cable to your device's charging port.
- The power bank will automatically begin charging your device.
The USB-A output supports up to 18W max, compatible with QC3.0 and QC2.0 devices.
6.3 Simultaneous Charging
The power bank supports charging two devices at the same time: one wirelessly and one via the USB-A port.
Image: Two phones charging simultaneously, one wirelessly and one via cable.
Image: Another view of two smartphones charging simultaneously, demonstrating the dual charging capability.
7. Maintenance
- Keep the power bank dry and away from moisture.
- Do not expose the power bank to extreme temperatures (above 45°C or below 0°C).
- Avoid dropping, hitting, or disassembling the device.
- Clean the surface with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use for extended periods.
8. Troubleshooting
8.1 Power Bank Not Charging
- Ensure the charging cable is securely connected to both the power bank's USB-C input and the power adapter.
- Verify that the power adapter is functioning correctly and connected to a live power source.
- Try a different USB-C cable or power adapter.
8.2 Device Not Charging from Power Bank (Wired)
- Check if the power bank has sufficient charge.
- Ensure the USB cable is securely connected to both the power bank's USB-A output and your device.
- Try a different USB cable.
- Verify your device's charging port is clean and undamaged.
8.3 Device Not Charging from Power Bank (Wireless)
- Ensure your device is Qi-compatible.
- Check if the power bank has sufficient charge.
- Make sure your device is placed correctly on the wireless charging pad, centered for optimal contact.
- Remove any thick or metallic phone cases that might interfere with wireless charging (sensing distance is <=5mm).
- Ensure there are no foreign objects (e.g., coins, keys) between your device and the power bank. The power bank has Metal Foreign Body Detection (FOD).
9. User Tips
- The power bank's lightweight and thin design makes it highly portable.
- It is generally safe to carry on airplanes due to its 10000mAh capacity.
- Consider purchasing both black and white versions for aesthetic variety or to distinguish between multiple power banks.
- For optimal charging speed, use an 18W or higher power adapter when recharging the power bank.
Image: The power bank held in hand, demonstrating its compact size.
Image: Comparison of white and black power banks, highlighting their design.
10. Warranty and Support
For warranty information and customer support, please refer to the official Xiaomi website or contact your local authorized dealer. Keep your purchase receipt as proof of purchase.
