1. Introduction
Thank you for choosing the Vention 20000mAh PD 65W Power Bank. This portable power bank is designed to provide fast and efficient charging for a wide range of devices, including laptops, smartphones, and tablets. With its high capacity, built-in USB-C cable, and smart power distribution, it's an ideal companion for business, travel, and daily use.

Figure 1: Vention 20000mAh PD 65W Power Bank
2. Key Features
- 65W Power Delivery: Provides high-speed charging for laptops, tablets, and smartphones.
- 20000mAh High Capacity: Extended power for multiple charges on the go.
- Built-in USB-C Cable: Convenient retractable USB-C cable for charging and self-charging, eliminating the need for extra cables.
- Smart Power Distribution: Optimizes power output across multiple ports for efficient simultaneous charging.
- LED Digital Display: Clear indication of remaining battery percentage.
- Universal Compatibility: Supports various fast charging protocols including PD 3.0, QC 4/3.0/2.0, AFC, SCP, FCP, PPS.
- Safe Lithium Polymer Battery: Equipped with multiple protection mechanisms (Short Circuit, Over-Voltage, Over-Charge, Over-Discharge, Restore, Over-Power Protection).
- Lanyard Design: Easy to carry and secure.

Figure 2: Attention to Detail - Lanyard, LED Display, and Safety
3. Package Contents
Please check the package contents upon opening. If any items are missing or damaged, please contact customer support.
- Vention 20000mAh PD 65W Power Bank (Model: FHY)
- User Manual

Figure 3: Product Packaging
4. Setup and Initial Charging
4.1 Charging the Power Bank
Before first use, fully charge your Vention Power Bank. The power bank supports two methods for self-charging:
- Using the Built-in USB-C Cable: Pull out the integrated USB-C cable and connect it to a compatible USB-C wall charger (up to 45W max input).
- Using the USB-C Input Port: Connect a separate USB-C to USB-C cable to the power bank's USB-C input port and a compatible USB-C wall charger (up to 45W max input).
The LED digital display will show the charging progress. A full charge is indicated by 100% on the display.

Figure 4: Self-Charging the Power Bank
Video 1: Product demonstration showing built-in cable use, LED display, and charging capabilities.
5. Operating Instructions
5.1 Charging Your Devices
The Vention Power Bank offers multiple output options to charge your devices:
- Built-in USB-C Cable: Pull out the integrated USB-C cable and connect it directly to your USB-C compatible device (up to 65W max output).
- USB-C Output Port: Use a separate USB-C to USB-C cable to connect your device to the power bank's USB-C output port (up to 65W max output).
- USB-A Output Port: Use a standard USB-A cable to connect your device to the power bank's USB-A output port (up to 22.5W max output).
The power bank can charge up to three devices simultaneously using a combination of its ports and built-in cable.

Figure 5: Charging a Smartphone with Built-in Cable

Figure 6: Rapid Laptop Charging

Figure 7: Charging Three Devices Simultaneously
5.2 Smart Power Distribution
The power bank intelligently distributes power based on the connected devices and the number of ports in use. Refer to the diagram below for detailed power output configurations:

Figure 8: Smart Power Distribution Diagram
5.3 LED Digital Display
The integrated LED display shows the current battery percentage of the power bank, allowing you to monitor its charge level at a glance.

Figure 9: LED Digital Display
6. Maintenance and Care
- Keep the power bank away from water, moisture, and extreme temperatures (both hot and cold).
- Avoid dropping, hitting, or disassembling the device.
- 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 when not in use.
- For optimal battery life, fully charge the power bank at least once every three months if stored for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging |
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| Device not charging from power bank |
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| Slow charging |
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8. Technical Specifications
| Attribute | Value |
|---|---|
| Brand | Vention |
| Model | FHY |
| Type | Portable Power Bank |
| Shell Material | Plastic (PC + ABS) |
| Battery Type | Lithium Polymer Battery |
| Battery Capacity | 20000mAh (3.85V/77Wh) |
| Max Output | 65W |
| Input Interface | USB Type C |
| Output Interface | USB-A, USB-Type C |
| USB-C Input | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓2.25A (45W) |
| Built-in USB-C Cable Input | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓2.25A (45W) |
| USB-C Output | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓3.25A (65W) |
| USB-A Output | 5V⎓3A; 9V⎓2A; 10V⎓2.25A; 12V⎓1.5A (22.5W) |
| Built-in USB-C Cable Output | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓3.25A (65W) |
| Features | Built in Cables, Digital Display, Two-way Quick Charge |
| Certification | RoHS, CE, FCC |
| Dimensions | Approx. 108mm (H) x 68.1mm (W) x 32.7mm (D) |
| Weight | Approx. 0.37 kg |

Figure 10: Technical Specifications

Figure 11: Product Dimensions
9. User Tips
- For optimal fast charging, ensure your device and charging cable also support the Power Delivery (PD) or Quick Charge (QC) protocols.
- When charging multiple devices, the total output power is shared. For maximum speed on a single device, charge it alone.
- The built-in USB-C cable is designed for convenience. Gently pull it out and retract it to avoid damage.
- The power bank is compliant with international/domestic air transport standards, making it suitable for travel.
10. Warranty and Support
The Vention 20000mAh PD 65W Power Bank comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For technical support, warranty claims, or any inquiries regarding your product, please contact Vention customer service through their official channels. Please retain your proof of purchase for warranty validation.





