1. Introduction
Thank you for choosing the VRURC 20000mAh Portable Charger, Model T2066. This device is designed to provide reliable and fast charging for a wide range of electronic devices. Please read this manual thoroughly before use to ensure optimal performance and safety.

Figure 1: Front and back view of the VRURC 20000mAh Portable Charger, highlighting its compact design and integrated cables.
2. Key Features
- High Capacity: 20000mAh battery provides multiple charges for smartphones and tablets.
- Built-in Cables: Features 3 output cables (Lightning, USB-C, Micro USB) and 1 input cable (USB-A) for universal compatibility and convenience.
- Fast Charging: Supports PD 20W and QC 22.5W fast charging for rapid power delivery to compatible devices.
- Multiple Recharging Options: Recharge the power bank via built-in USB-C cable (18W), USB-C Input (QC/PD 3.0) at 18W, or built-in USB-A cable (10W).
- Smart LED Display: Digital display indicates remaining battery percentage.
- Safety Protections: Integrated safeguards against overcharge, overvoltage, overcurrent, short-circuits, and overtemperature.
- Airline-Approved: Meets stringent aviation safety standards for travel.

Figure 2: Illustration of the multiple built-in cables and ports for versatile charging.
3. Setup
3.1 Initial Charge
Before first use, fully charge your VRURC portable charger. This ensures optimal battery performance and longevity.
- Connect the built-in USB-A input cable to a compatible USB wall adapter (not included).
- Alternatively, use the built-in USB-C input cable or a separate USB-C cable with a compatible adapter.
- The LED display will show the charging progress. The device is fully charged when the display shows "100%".
Full recharge times vary:
- Via 18W USB-C Input (QC/PD 3.0): Approximately 5.5 hours.
- Via 18W Built-in USB-C Cable: Approximately 5.5 hours.
- Via 10W Built-in USB-A Cable: Approximately 11 hours.

Figure 3: Visual representation of the three available recharging methods for the power bank.
4. Operating Instructions
4.1 Charging Your Devices
The VRURC portable charger can charge up to four devices simultaneously using its built-in cables and external ports.
- Press the power button once to activate the power bank and view the battery percentage on the LED display.
- Select the appropriate built-in cable for your device:
- Lightning Cable: For iPhone (15/14/13/12 series, etc.)
- USB-C Cable: For Samsung, Android phones, iPad, and other USB-C devices.
- Micro USB Cable: For older Android devices and other Micro USB compatible gadgets.
- Alternatively, use your own charging cable and connect it to the USB-A output port or the USB-C output port on the side of the power bank.
- Connect the chosen cable to your device. Charging will begin automatically.
- The power bank will automatically turn off when charging is complete or when no device is connected for a period.

Figure 4: A smartphone being charged by the power bank's built-in USB-C cable.
4.2 Low Current Charging Mode
For charging low-current devices such as AirPods, sports watches, or Bluetooth earbuds, activate the low current charging mode:
- Double-press the power button to enter low current charging mode.
- Connect your low-current device.
- Double-press the power button again to exit low current charging mode.
5. Maintenance
- Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- If the device will not be used for an extended period, charge it to at least 50% every three months to maintain battery health.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging from power bank. | Power bank battery is depleted. Incorrect cable/port used. Device not compatible. | Recharge the power bank. Ensure correct cable/port is used. Verify device compatibility. |
| Power bank not recharging. | Charging cable or adapter faulty. Power bank port damaged. | Try a different charging cable and/or adapter. Contact support if issue persists. |
| Slow charging. | Non-fast charging cable/adapter. Device not supporting fast charging. | Use a fast-charging compatible cable/adapter. Ensure your device supports fast charging. |
| LED display not working. | Power bank is off or battery is completely depleted. | Press the power button. Recharge the power bank. |
7. Specifications
- Model Number: T2066
- Battery Capacity: 20000mAh
- Product Dimensions: 3.74 x 1.03 x 3.5 inches
- Item Weight: 10.6 ounces (310g)
- Input (USB-C): QC/PD 3.0, 18W
- Output (USB-C): PD 20W
- Output (USB-A): QC 22.5W
- Built-in Cables: USB-C, Micro USB, Lightning, USB-A (for input)
- Battery Type: Lithium Polymer
8. Warranty and Support
VRURC products come with a manufacturer's warranty. For specific warranty details and to register your product, please refer to the warranty card included in your packaging or visit the official VRURC website.
For technical support, troubleshooting assistance, or any inquiries regarding your VRURC Portable Charger, please contact our customer service team:
- Email: support@vrurc.com
- Website: VRURC Official Store
Please have your model number (T2066) and purchase information ready when contacting support.
9. Safety Information
- Do not disassemble, open, crush, or expose the device to heat or fire.
- Avoid exposure to water or other liquids.
- Keep out of reach of children.
- Do not use the device if it is damaged.
- Dispose of the product responsibly according to local regulations.
10. Product Videos
Video 1: Official VRURC-US video showcasing the 20000mAh Fast Charging Portable Phone Charger with built-in cables.



