1. Introduction
Dear customer, thank you for choosing the Vention 27000mAh Power Bank. This manual provides essential information for the safe and efficient use of your device. Please read it carefully before use and keep it for future reference.
2. Product Overview
The Vention 27000mAh Power Bank is a high-capacity portable charger designed for fast charging multiple devices, including laptops, phones, and tablets. It features a smart TFT display for real-time monitoring and a built-in USB-C cable that also functions as a lanyard for convenience.


Product Features:
- High Power Output: Up to 200W total output, with 140W Max from a single USB-C1 port.
- Large Capacity: 27000mAh (99.9Wh) battery, suitable for air travel.
- Smart TFT Display: Real-time monitoring of battery level, voltage, current, charging progress, temperature, and battery cycle count.
- Multi-Device Charging: Charge up to three devices simultaneously.
- Built-in Cable/Lanyard: Integrated USB-C cable for charging and convenient carrying.
- Advanced Protection: 9 layers of protection including over-discharge, overheat, overcurrent, short-circuit, overcharge, overvoltage, recovery, overpower, and flame-retardant casing.
3. Specifications
| Attribute | Detail |
|---|---|
| Brand | Vention |
| Name | 27000mAh Power Bank |
| Model | FKG |
| Material | PC + ABS |
| Shell Material | Metal |
| Interface | USB-A/USB-C |
| Battery Capacity | 4500mAh (22.2V/99.9Wh) (4500*6) |
| Input (Built-in USB-C1 Cable) | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓5A (100W Max) |
| Input (USB-C2) | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓5A (100W Max) |
| Output (Built-in USB-C1 Cable) | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓5A; 28V⎓5A (140W Max) |
| Output (USB-C2) | 5V⎓3A; 9V⎓3A; 12V⎓3A; 15V⎓3A; 20V⎓5A (100W Max) |
| Output (USB-A) | 5V⎓3A; 9V⎓2A; 10V⎓2.25A; 12V⎓1.5A; 15V⎓3A; 20V⎓3A (60W Max) |
| Output (Built-in USB-C1 Cable + USB-C2) | 100W + 100W |
| Output (Built-in USB-C1 Cable + USB-A) | 100W + 60W |
| Output (Built-in USB-C1 Cable + USB-C2 + USB-A) | 100W + 24W |
| Total Output | 200W Max |
| Features | Built-in Cables, Digital Display |
| Quick Charge Technology | Two-way Quick Charge |
| Battery Type | Lithium Ion Battery |
| Certification | RoHS, CE, FCC |
| Origin | Mainland China |
| Type | Portable Power Bank |
| Dimensions (L x W x H) | 158.8mm x 53.4mm x 50mm (approx.) |
| Weight | 0.9 kg |
| Warranty | 1 Year |
| Packaging | Color Box |

4. Setup
Initial Charging
- Before first use, fully charge the power bank to ensure optimal performance.
- Connect the built-in USB-C cable or another compatible USB-C cable to the power bank's input port (USB-C1 or USB-C2).
- Plug the other end of the cable into a suitable USB-C power adapter (not included) and then into a power outlet.
- The TFT display will show the charging status. The power bank is fully charged when the display indicates 100%.
5. Operating Instructions
Charging Devices
- Using the Built-in USB-C Cable: Connect the built-in USB-C cable (USB-C1 IN/OUT) directly to your laptop, tablet, or phone.
- Using Additional Cables: For other devices or simultaneous charging, connect additional charging cables to the USB-C2 IN/OUT port and/or the USB-A OUT port.
- The power bank can charge up to three devices simultaneously.


Recharging the Power Bank
- Connect the built-in USB-C cable or another compatible USB-C cable to the power bank's input port (USB-C1 or USB-C2).
- Plug the other end of the cable into a suitable USB-C power adapter (not included) and then into a power outlet.
- The power bank can be fully recharged in approximately 2 hours using a 100W charging port.

Low-Current Mode
To charge low-current devices (e.g., Bluetooth earbuds, smartwatches), press and hold the power button for 2 seconds on the current interface to activate Low-Current Mode. This ensures safe and efficient charging for smaller electronics.
6. Smart TFT Display Description
The smart TFT display provides real-time information about your power bank's status. Press the power button once to turn on the screen and enable USB-A output. Press again to sequentially switch between different pages. Any page can be stopped. In discharge mode with no button activity, it enters a screensaver animation (battery level display) for 5 seconds before the screen turns off.
Display Indicators:
- Power-On Logo: Displays "VENTION" upon activation.
- Battery Level Animations:
- Smiling face: 20.1%-80% battery level.
- Heartbeat: 80.1%-100% battery level.
- Crying face: 0%-20% battery level.
- Battery Color Display:
- Red: 0%-5% battery level.
- Orange: 10%-20% battery level.
- Green: 21%-100% battery level.
- Charging Status: Shows current input/output wattage and estimated time to full charge/discharge.
- Temperature Monitoring: Displays the current battery temperature in Celsius and Fahrenheit.
- Blue: Low Temperature (e.g., 5°C / 41°F).
- Green: Normal Temperature (e.g., 25°C / 77°F).
- Red: High Temperature (e.g., >45°C / 113°F).
- Battery Health & Cycle Count: Shows battery health percentage and the number of charge cycles.
- Green: Low Cycle Count.
- Blue: Moderate Cycle Count.
- Orange: High Cycle Count.
- Sleepy Face: Screen Off & Auto Shutdown.
- Angry Face: Overheat or Abnormal Charge/Discharge & Emergency Shutdown.
- IN & OUT Display: Shows power distribution across connected ports (e.g., USB-C1 IN, USB-C1 OUT, USB-C2 OUT, USB-A OUT, combined outputs).


7. Maintenance and Cleaning
- Gently clean the power bank with a dry, soft cloth to avoid internal short circuits.
- Do not use corrosive cleaners, solvents, or harsh chemicals.
- Avoid exposing the power bank to extreme temperatures, direct sunlight, or high humidity.
- Store the power bank in a cool, dry place when not in use.
8. Troubleshooting
Device not charging from power bank:
- Ensure the power bank has sufficient charge.
- Check if the charging cable is securely connected to both the power bank and your device.
- Try a different charging cable or port on the power bank.
- Verify that your device is compatible with the power bank's output specifications.
- If charging a low-current device, ensure Low-Current Mode is activated.
Power bank not recharging:
- Ensure the charging cable is securely connected to the power bank and the power adapter.
- Verify that the power adapter is functioning correctly and plugged into a live power outlet.
- Try a different charging cable or power adapter.
- Check the power bank's display for any error indicators.
Power bank is unusually hot, swells, or emits a smell:
- Immediately stop using the power bank.
- Disconnect it from all devices and power sources.
- Keep it away from flammable materials and contact customer support.
9. Important Safety Tips
- Never disassemble or modify this device yourself.
- Keep it dry - avoid damp or wet places. Do not immerse the power bank in water or expose it to moisture.
- Charge away from heat sources like stoves or heaters. Do not store the power bank above 45°C or in direct sunlight. Do not put it in fire or any other hot environments.
- Keep liquids away from the charging ports to prevent damage.
- If your power bank gets wet, stop using it immediately!
- Do not drive nails into the power bank or hit it with a hammer.
- The power bank may warm up during use, but if it stays below 45°C, it's safe to use.
- Carry the power bank in a shockproof, moisture-proof bag and keep it away from metal objects like keys or coins to prevent short circuits.
- If the power bank becomes unusually hot, swells, or emits a smell, stop using it immediately and keep it away from fire.
- Use good-quality charging cables; damaged cables can lower charging efficiency and pose safety risks.
- Avoid overcharging - disconnect the power bank once fully charged. Do not drain the battery completely; recharge when the level drops over 20% to prolong battery life.
- For long-term storage, maintain a charge level between 40-80% to prevent over-discharge and battery degradation.

10. User Tips
- Portability: Weighing approximately 0.9 kg, this power bank is designed to be portable, making it suitable for travel and outdoor activities like bike touring.
- Air Travel: With a capacity of 99.9Wh, it is generally considered air travel friendly, as it falls below the 100Wh limit for carry-on luggage on most airlines.
- Certifications: The product is certified with RoHS, CE, and FCC, indicating compliance with relevant safety and environmental standards.
- Cable Durability: The built-in cable is designed for durability, having undergone over 10,000 bend tests.


11. Package Contents
The product package includes:
- 1 x Vention 27000mAh Power Bank
- 1 x 240W USB-C Cable (0.5m)
- 1 x User Manual (this document)
- 1 x Flannel Storage Pouch

12. Warranty and Support
This product comes with a 1-year warranty. If there is non-human damage during normal use, please contact our customer service for assistance. The warranty does not cover damages caused by human factors, improper use, or failure to operate in accordance with the instructions provided.
During the warranty period, please keep your Purchase Receipt, Product Packaging, and User Manual for after-sales service purposes.
For more detailed information, you can refer to the official User Manual (PDF).
Contact Information:
- Website: www.ventiontech.com
- Email: vention@ventiontech.com





