Introduction
Thank you for choosing the Vention 30000mAh Power Bank. This portable charger is designed to provide reliable and fast charging for your electronic devices on the go. With its high capacity and multiple charging ports, you can stay powered throughout your day. Please read this manual carefully to ensure proper use and maintenance of your device.
Key Features
- High Capacity: 30000mAh battery to keep your devices charged for extended periods.
- Fast Charging: Supports 22.5W PD (Power Delivery) for rapid charging of compatible devices.
- Smart Digital Display: Clear LED display shows the remaining battery percentage.
- Multiple Ports: Equipped with 2x USB-A output ports, 1x USB-C output/input port, and 1x Micro USB input port.
- Simultaneous Charging: Charge up to three devices at once.
- High-Speed Recharging: The power bank itself can be recharged at 18W via USB-C or Micro USB.
- Broad Compatibility: Works with a wide range of devices including smartphones (iPhone, Xiaomi, Huawei), tablets (iPad mini), smartwatches, and other low-current devices.
- Certified Quality: RoHS, CE, KC, and FCC certified for safety and reliability.


Setup: Charging the Power Bank
Before using your Vention Power Bank for the first time, it is recommended to fully charge it.
- Connect a compatible USB-C or Micro USB cable to the power bank's respective input port.
- Connect the other end of the cable to a suitable power adapter (e.g., a Vention 18W charger).
- The digital display on the power bank will illuminate and show the charging progress, indicating the current battery percentage.
- A full charge typically takes approximately 9 hours when using an 18W charger.

Operating: Charging Your Devices
The Vention Power Bank offers efficient charging for a variety of devices.
- Connect Your Device: Use a suitable charging cable to connect your electronic device to one of the power bank's output ports (USB-A or USB-C).
- Automatic Charging: The power bank will automatically detect the connected device and begin charging. The digital display will show the power bank's remaining battery percentage.
- Fast Charging: For compatible devices, the power bank supports 22.5W/20W power delivery. For example, an iPhone 15 Pro can achieve 60% charge in approximately 30 minutes using the 20W PD output.
- Simultaneous Charging: You can charge up to three devices concurrently using the available USB-A and USB-C output ports. The total output for simultaneous charging is 5V=3A.
- Check Battery Level: Briefly press the power button on the side of the power bank to activate the digital display and check the current battery level.



Maintenance
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Avoid using harsh chemicals or abrasive materials.
- Handling: Do not drop, crush, or puncture the power bank. Avoid exposing it to water or other liquids.
- Charging Cycles: For optimal battery longevity, fully charge and discharge the power bank at least once every three months if it is not in regular use.
- Accessories: Always use original or certified charging cables and adapters to prevent damage and ensure safe operation.
Troubleshooting
- Power Bank Not Charging:
- Ensure the charging cable and power adapter are securely connected and functional.
- Try using a different charging cable or power adapter.
- Verify that the power outlet is active.
- Device Not Charging from Power Bank:
- Check if the power bank has sufficient charge.
- Ensure the charging cable is properly connected to both the power bank and your device.
- Try a different charging cable or a different output port on the power bank.
- Confirm that your device is compatible with the power bank's charging protocols.
- Slow Charging:
- Ensure both your charging cable and device support fast charging protocols (e.g., PD 3.0, QC 3.0) to achieve maximum charging speed.
- If charging multiple devices, the output power is shared, which may result in slower charging for individual devices.
- Digital Display Not Working:
- Press the power button briefly to activate the display.
- If the display remains unresponsive, ensure the power bank is charged. If the issue persists, contact customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Vention |
| Name | 30000mAh Power Bank |
| Model | FHM |
| Color Options | Black/White |
| Interface | USB-C (Input/Output), USB-A (Output), Micro-USB (Input) |
| Shell Material | PC + ABS |
| Battery Type | Li-Polymer Battery / Lithium Ion Battery |
| Battery Capacity | 30000mAh (3.7V/111Wh) |
| Input (Micro-USB) | 5V=2A; 9V=2A |
| Input (USB-C) | 5V=3A; 9V=2A |
| Output (USB-C) | 5V=3A; 9V=2.22A; 12V=1.67A (Max 20W) |
| Output (USB-A 1/2) | 5V=3A; 5V=4.5A; 9V=2A; 12V=1.5A (Max 22.5W) |
| Total Output | 5V=3A |
| Features | Digital Display, Two-way Quick Charge |
| Max Output (Overall) | 22.5W |
| Certifications | RoHS, CE, KC, FCC |
| Packaging | Color box |
| Accessory | USB-A to USB-C Cable (0.3m) * 1 |



Safety Information
The Vention Power Bank is equipped with a multi-protect safety system to ensure the safety of both the device and your connected electronics. This includes:
- Short Circuit Protection: Prevents damage from short circuits.
- Overvoltage Protection: Safeguards against excessive voltage input/output.
- Overcurrent Protection: Protects against excessive current flow.
- Over-discharge Protection: Prevents the battery from being fully depleted, extending its lifespan.
- Reverse Polarity Protection: Ensures correct connection to prevent damage.
- Over Power Protection: Manages power output to prevent overloading.


Warranty and Support
This Vention Power Bank comes with a 1-Year Warranty from the date of purchase, as per product specifications.
For technical support, warranty claims, or any other inquiries, please contact the Vention Official Store customer service through the platform where you purchased the product. Please retain your proof of purchase for warranty validation.





