XD XDPB57DUO
XD XDPB57DUO External Lithium Polymer Power Bank
Model: XDPB57DUO
Introduction
The XD XDPB57DUO is a high-capacity 10000 mAh external lithium polymer power bank designed to provide portable charging for your electronic devices. Featuring dual input ports (Micro USB and Type-C) and two USB Type-A output ports, it allows for versatile charging. Its smart charging capabilities ensure efficient power delivery and automatic shutdown after charging to protect your device's battery. The power bank is lightweight, slim, and equipped with 4 LED indicators to display the charge status.
Safety Information
Please read all safety instructions carefully before using this product. Failure to follow these instructions may result in fire, electric shock, damage to the product, or property damage.
- Do not expose the power bank to extreme temperatures (above 45°C or below 0°C).
- Do not expose the power bank to water or excessive moisture.
- Do not disassemble, open, or attempt to repair the power bank yourself.
- Keep out of reach of children.
- Do not drop, puncture, or apply strong impact to the power bank.
- Use only certified charging cables and adapters.
- If the power bank swells, emits an odor, or becomes hot during charging or use, discontinue use immediately.
Package Contents
Verify that all items are present in your package:
- 1 x XD XDPB57DUO Power Bank (Black or White)
- 1 x USB Charging Cable (Micro USB)
- 1 x User Manual
Product Overview
Familiarize yourself with the components of your power bank:

Image: Front, side, and top views of the XD XDPB57DUO power bank in both black and white, highlighting the USB output ports, Micro USB input, and USB-C input.
- USB Type-A Output Ports (x2): Used to charge external devices.
- Micro USB Input Port: Used to charge the power bank.
- USB Type-C Input Port: Used to charge the power bank.
- LED Indicators (x4): Display the remaining battery capacity.
- Power Button: Press to check battery level or initiate charging.
Setup
Initial Charge
Before first use, it is recommended to fully charge your XD XDPB57DUO power bank.
- Connect the provided Micro USB cable (or a USB Type-C cable, not included) to one of the input ports on the power bank.
- Connect the other end of the cable to a USB wall adapter (5V/2A recommended) or a computer's USB port.
- The LED indicators will light up, indicating the charging progress. When all four LEDs are solid, the power bank is fully charged.

Image: Two XD XDPB57DUO power banks, one white and one black, showcasing their design and 10000mAh capacity.
Operating Instructions
Checking Battery Level
Press the power button once to check the remaining battery capacity. The LED indicators will light up:
- 1 LED: 0-25%
- 2 LEDs: 25-50%
- 3 LEDs: 50-75%
- 4 LEDs: 75-100%
Charging External Devices
To charge your smartphone, tablet, or other USB-powered devices:
- Connect your device's charging cable to one of the USB Type-A output ports on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. If it does not, press the power button once.
- The LED indicators will show the power bank's remaining charge while it is in use.
- The power bank features smart charging and will automatically shut off after your device is fully charged or disconnected.
Maintenance
Proper maintenance ensures the longevity of your power bank:
- 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.
- Avoid overcharging or completely draining the battery frequently.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging. | Loose cable connection, faulty cable/adapter, power bank fully charged. | Check cable connections. Try a different cable or adapter. If all 4 LEDs are solid, it's fully charged. |
| Device not charging from power bank. | Power bank battery low, faulty cable, device not compatible, power bank in standby. | Recharge the power bank. Try a different charging cable. Ensure your device is compatible. Press the power button on the power bank. |
| LED indicators not lighting up. | Power bank completely drained, power button not pressed. | Charge the power bank. Press the power button once to activate the display. |
Specifications
| Feature | Detail |
|---|---|
| Model | XDPB57DUO |
| Battery Type | Lithium Polymer |
| Battery Capacity | 10000 mAh |
| Input Ports | Micro USB, USB Type-C |
| Output Ports | 2 x USB Type-A |
| Voltage | 3.7 Volts |
| Dimensions (approx.) | 19.7 x 19.7 x 2.3 cm |
| Weight (approx.) | 560 g |
| Special Features | Lightweight, Smart Charge, Automatic Shutdown |
| UPC | 703557954689 |
Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms and conditions, please refer to the warranty card included in your package or visit the official XD website.
For technical support, troubleshooting assistance, or any inquiries regarding your XD XDPB57DUO power bank, please contact XD customer service through their official support channels. Contact information can typically be found on the product packaging or the brand's official website.
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