1. Product Overview
The NOHON 30W 20000mAh Power Bank is a high-capacity portable charger designed for fast charging a wide range of devices, including smartphones, tablets, and other USB-powered gadgets. It features a digital display for real-time battery level monitoring and supports multiple fast charging protocols.
Image: NOHON 30W 20000mAh Power Bank highlighting its 30W high power, Type-C two-way fast charging, tablet fast charging, super capacity, intelligent digital display, and compatibility with QC3.0, PD3.0, FCP, AFC, SCP protocols. Dimensions are 146*69.5*29.2mm.
Key Features:
- High Capacity: 20000mAh for extended power.
- Fast Charging: Up to 30W output for rapid device charging.
- Two-way Fast Charging: Supports fast charging for both devices and self-recharging.
- Digital Display: Real-time battery level and charging status.
- Multi-protocol Support: Compatible with QC3.0, PD3.0, FCP, AFC, SCP.
- Multiple Output Ports: USB-A and USB Type-C ports for versatile charging.
- Safety Protections: Ten-fold safety protection system.
2. Package Contents
Please check the package for the following items:
- NOHON 30W 20000mAh Power Bank
- User Manual (this document)
- Charging Cable (may vary by region/package)
3. Setup
Initial Charging of the Power Bank:
- Before first use, fully charge your NOHON Power Bank.
- Connect the power bank's Type-C input port to a compatible USB wall charger (not included) using a USB-C to USB-C cable or a USB-A to USB-C cable.
- The digital display will show the charging progress. A full charge with a 30W charger can take approximately 3.5 hours.
Image: Close-up of the power bank's ports (USB-A, two USB-C) and a comparison of self-charging times: 3.5 hours for a full charge with 30W new self-charging, versus 9 hours with 20W old self-charging.
4. Operating Instructions
Charging Your Devices:
- Connect your device's charging cable to one of the power bank's output ports (USB-A or USB Type-C).
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The digital display will show the remaining battery level.
- To stop charging, simply disconnect your device.
Image: The power bank simultaneously charging a laptop, a smartphone, and another device, illustrating its multi-device charging capability in various scenarios.
Digital Display:
The intelligent digital display provides real-time information:
- Battery Percentage: Shows the current charge level of the power bank (e.g., "100").
- Fast Charge Indicator: May display an icon or text (e.g., "FAST") when fast charging is active.
Image: A black NOHON 30W 20000mAh power bank with its digital display showing '100%', indicating a visible battery level.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Do not use liquid cleaners or aerosols.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the power bank frequently. Recharge it when the battery level is low.
- Avoid Impacts: The power bank is designed with wear-resistant and impact-resistant PC raw materials, but severe drops or impacts should be avoided.
6. Troubleshooting
Power Bank Not Charging:
- Ensure the charging cable is securely connected to both the power bank and the wall charger.
- Verify that the wall charger is functioning correctly and provides sufficient power (e.g., 30W for optimal speed).
- Try a different charging cable or wall adapter.
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 cable or a different output port on the power bank.
- Some devices may require specific charging protocols; ensure compatibility.
Slow Charging:
- Ensure both the power bank and your device support fast charging protocols (PD, QC, etc.).
- Use a high-quality cable that supports fast charging.
- Check if your device is actively drawing power at its maximum supported rate. Some devices may limit charging speed when nearing full capacity or due to temperature.
Digital Display Issues:
- If the display is not working, try charging the power bank to see if it reactivates.
- If the display shows incorrect information, a full charge/discharge cycle might help recalibrate it.
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | NOHON |
| Product Model | NX-P11B |
| Battery Capacity | 20000mAh |
| Max Output | 30W |
| Shell Material | Plastic |
| Features | Digital Display, Two-way Quick Charge |
| Input Interface | USB Type-C (TYPE-C1/C2: 5V/3A, 9V/3A, 12V/1.5A, 15V/2A, 20V/1.5A (30W)) |
| Output Interface | USB-A, USB Type-C (TYPE-C1/C2: 5V/3A, 9V/3A, 12V/1.5A, 15V/2A, 20V/1.5A (30W); USB-A: 5V/3A, 5V/4.5A, 9V/2A, 10V/2.25A, 12V/1.5A) |
| Battery Type | Lithium Polymer Battery |
| Product Dimensions | 146 x 69.5 x 29.2 mm |
| Certifications | pse, weee, RoHS, CE, Dot, EAC, KC, UL, FCC |
| Supported Fast Charging Protocols | QC3.0, PD3.0, FCP, AFC, SCP |
Image: Diagram of the NOHON power bank (Model NX-P11B) showing its input and output specifications for Type-C and USB-A ports, along with its 20000mAh battery capacity.
8. Safety Information
The NOHON Power Bank incorporates a ten-fold safety protection system to ensure safe operation:
- Overcharge Protection
- Temperature Protection (Built-in NTC sensor)
- Restore Protection
- Overdischarge Protection
- Overcurrent Protection
- Short Circuit Protection
- Overvoltage Protection
- Over-power Protection
- Electromagnetic Field Protection
- Battery Core Overdischarge Protection
This product complies with air/railway transportation standards, making it safe for travel.
Image: Icons representing the ten-fold safety protection features of the power bank, including overcharge, temperature, restore, overdischarge, and overcurrent protection.
9. User Tips
- Cable Quality: Always use high-quality, certified charging cables to ensure optimal charging speed and safety for both the power bank and your devices.
- Check Output: While the power bank supports up to 30W, the actual output to your device will depend on your device's maximum input and the cable used. If you experience slower charging than expected, verify your device's charging specifications and cable capabilities.
- Temperature: Avoid exposing the power bank to extreme temperatures (hot or cold) as this can affect battery performance and lifespan.
- Travel Safe: The NOHON power bank is designed to comply with air and railway transportation standards, making it suitable for carrying on flights and trains.
10. Warranty and Support
For any product-related inquiries or support, please refer to the official NOHON website or contact their customer service. Keep your purchase receipt for warranty claims.





