1. Introduction
Thank you for choosing the Xiaomi 20000mAh Redmi Power Bank. This high-capacity portable charger is designed to provide reliable power for your mobile devices on the go. With its 20000 mAh capacity and 74Wh rating, it can fully charge multiple smartphones and other digital devices. This manual provides essential information on how to use, maintain, and troubleshoot your power bank.
Image: Front view of the Xiaomi Redmi Power Bank.
2. Safety Information
- Do not disassemble, impact, squeeze, or throw the power bank into fire.
- Avoid exposing the power bank to high temperatures or direct sunlight.
- Do not use the power bank if it is swollen, leaking, or damaged.
- Keep out of reach of children.
- Use only certified charging cables and adapters.
- Ensure proper ventilation during charging.
3. Package Contents
The package includes the following items:
- 1x 20,000-mAh Redmi Fast Charge Power Bank
- 1x Instruction Manual
- 1x Micro-USB Cable
4. Product Overview
The Xiaomi Redmi Power Bank features a sleek design with multiple ports for versatile charging.
Image: Top view of the power bank showing two USB-A output ports, one USB-C input port, and one Micro-USB input port.
It includes two USB-A output ports for charging devices, and both USB-C and Micro-USB input ports for recharging the power bank itself. A power button and LED indicators are also present for status checks.
5. Setup and Initial Use
5.1 Charging the Power Bank
Before first use, fully charge your Redmi Power Bank. Connect the provided Micro-USB cable (or a USB-C cable, not included) to one of the input ports on the power bank and the other end to a compatible USB wall charger (5V/2.1A, 9V/2.1A, or 12V/1.5A recommended). The LED indicators will show the charging progress. A full charge typically takes approximately 3 hours with a suitable adapter.
5.2 Checking Battery Level
Press the power button once to check the remaining battery level. The LED indicators will light up to show the approximate charge.
6. Operating Instructions
6.1 Charging Your Devices
Connect your device's charging cable to one of the USB-A output ports on the power bank. The power bank will automatically begin charging your device. You can charge two devices simultaneously using both USB-A output ports.
Image: The power bank simultaneously charging two smartphones, demonstrating its dual output capability.
The 20000mAh capacity is sufficient to fully charge an iPhone SE approximately 5.5 times, a Galaxy 5G approximately 3.5 times, and an iPhone 12 Pro approximately 3.8 times.
Image: A visual comparison showing the number of full charges the power bank can provide for various smartphone models.
7. Maintenance and Care
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- If not used for extended periods, charge the power bank at least once every three months to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable or adapter issue; power bank fully charged; faulty port. | Try a different cable or adapter. Ensure the power bank is not already full. Try a different input port. |
| Device not charging from power bank | Power bank low on charge; device cable issue; incompatible device. | Recharge the power bank. Try a different charging cable for your device. Ensure your device is compatible with USB charging. |
| Slow charging | Cable quality; device input limit; multiple devices charging. | Use a high-quality charging cable. Ensure your device supports fast charging. Charging two devices simultaneously may reduce individual charging speed. |
The Redmi Power Bank incorporates 12 layers of advanced chip protection, including temperature resistance, short circuit protection, input/output over-voltage protection, and over-charge/discharge protection, ensuring safe and efficient operation.
Image: Detailed diagram showcasing the 12 layers of advanced chip protection integrated into the Redmi Power Bank for enhanced safety and efficiency.
9. Specifications
| Model No. | PB200LZM |
| Battery Power | 74Wh 3.7V 20000 mAh |
| Input Ports | Micro-USB/USB-C |
| Input Parameters | 5V/2.1A, 9V/2.1A, 12V/1.5A |
| Product Dimensions | 154 x 73.6 x 27.3 mm |
| Output Ports | 2x USB-A |
| Output Parameters | 5.1V/2.4A, 9V/2A MAX, 12V/1.5A MAX (Single Port) 5.1V/3.6A (Dual Port) |
| Color | Black/White |
| Item Weight | 15 ounces |
Image: Technical diagram detailing the dimensions and key specifications of the power bank.
10. Warranty and Support
The Xiaomi Redmi Power Bank comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or further inquiries, please visit the official Xiaomi support website or contact their customer service.
- Online Support: Visit www.mi.com/global/support
- Customer Service: Refer to your regional Xiaomi contact information.
