1. Introduction
The INIU Ultra Mini 10000mAh 45W Fast Charging Power Bank, Model P50, is a compact and efficient portable power solution. Designed for portability, it features a 10,000mAh battery capacity and supports 45W Power Delivery (PD) fast charging. This device is suitable for charging various electronic devices, including smartphones, tablets, and certain laptops, making it a versatile accessory for travel and daily use. It is also airline approved for safe travel.

Image 1.1: The INIU Ultra Mini Power Bank, highlighting its compact design.
2. Safety Information
To ensure safe operation and prolong the lifespan of your power bank, please observe the following safety guidelines:
- Do not expose the power bank to water, moisture, or extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Avoid dropping, disassembling, or attempting to repair the device yourself. Unauthorized repairs can void the warranty and pose safety risks.
- Keep the power bank away from flammable materials and direct sunlight.
- Use only certified charging cables and adapters.
- Do not use the power bank if it is damaged, swollen, or leaking.
- Keep out of reach of children.
- During charging, it is normal for the power bank to become slightly warm. If it becomes excessively hot, disconnect it immediately.

Image 2.1: Advanced safety features integrated into the power bank design.
3. Package Contents
Verify that all items are present in your package:
- INIU Ultra Mini 10000mAh 45W Fast Charging Power Bank (Model P50)
- USB-C to USB-C Cable (with detachable lanyard)
- User Manual
Image 3.1: Contents of the INIU Power Bank package.
4. Product Overview
The INIU P50 Power Bank features multiple ports and a digital display for convenient use.
4.1 Components
- Digital Display: Shows the remaining battery percentage (1-100%).
- USB-C Ports (x2): These ports function as both input for charging the power bank and output for charging devices, supporting 45W Power Delivery.
- USB-A Port (x1): An output port for charging devices.
- Power Button: Activates the digital display and initiates charging.
- Detachable USB-C Lanyard Cable: A durable, braided USB-C cable integrated into a lanyard for easy carrying and charging.
Image 4.1: Front view of the power bank with digital display and ports.
Image 4.2: USB-C port functionality for both input and output.
5. Setup
5.1 Initial Charging of the Power Bank
Before using your INIU P50 Power Bank for the first time, it is recommended to fully charge it.
- Connect the included USB-C to USB-C cable to one of the power bank's USB-C ports.
- Connect the other end of the cable to a compatible USB power adapter (not included) with a minimum output of 45W for optimal charging speed.
- The digital display will illuminate and show the charging progress, indicating the battery percentage increasing.
- Once the display shows '100%', the power bank is fully charged and ready for use.
6. Operating Instructions
6.1 Charging Your Devices
The INIU P50 Power Bank can charge a variety of devices using its USB-C and USB-A output ports.
- Press the power button once to activate the digital display and check the remaining battery level.
- Connect your device to one of the power bank's output ports (USB-C or USB-A) using an appropriate charging cable. For fast charging, use a USB-C to USB-C cable with a compatible device.
- The power bank will automatically begin charging your device. The digital display will remain active, showing the power bank's remaining charge.
- To stop charging, disconnect your device from the power bank. The power bank will automatically power off after a short period of inactivity.
6.2 Using the Detachable Lanyard Cable
The integrated USB-C lanyard cable can be used for both carrying the power bank and charging devices. Simply detach the USB-C connector from its secure slot to use it as a charging cable.
Image 6.1: Charging a smartphone with the INIU Power Bank.
Image 6.2: The power bank's capability to charge multiple devices.
6.3 Official Product Video
Video 6.3: Official product video demonstrating the INIU Ultra Small 10000mAh 45W PD USB C Power Bank.
7. Maintenance
Proper maintenance ensures the longevity and performance of your power bank.
- Cleaning: Use a soft, dry cloth to clean the exterior of the power bank. Avoid using liquids or abrasive cleaners.
- Storage: If storing the power bank for an extended period, ensure it is charged to approximately 50-75% capacity. Store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Handle the charging cables gently. Avoid sharp bends or excessive force that could damage the connectors or cable insulation.
8. Troubleshooting
If you encounter issues with your INIU P50 Power Bank, refer to the following common solutions:
- Power Bank Not Charging:
- Ensure the charging cable is securely connected to both the power bank's USB-C input port and the power adapter.
- Verify that the power adapter is functioning correctly and connected to a live power outlet.
- Try using a different USB-C cable and power adapter.
- Device Not Charging from Power Bank:
- Check if the power bank has sufficient charge remaining (indicated by the digital display).
- Ensure the charging cable is securely connected to both the power bank's output port and your device.
- Try using 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 specifications.
- Slow Charging:
- For fast charging, ensure both your device and the charging cable support 45W Power Delivery.
- Verify that the power bank itself is adequately charged.
- Charging multiple devices simultaneously may reduce the charging speed for individual devices.
- Power Bank Overheating:
- Disconnect all devices and the power source from the power bank.
- Allow the power bank to cool down in a well-ventilated area.
- Avoid charging in direct sunlight or enclosed spaces.
9. Specifications
| Brand | INIU |
| Model Number | P50 |
| Battery Capacity | 10000 Milliamp Hours (mAh) |
| Connector Type | Output: USB-C*2 + USB-A*1 |
| Special Features | Digital Display, Fast Charging, Lightweight, Pocket Size, USB-C input & output |
| Item Weight | 160 Grams |
| Item Dimensions (L x W x Thickness) | 3.29" x 2.09" x 1" |
| Battery Cell Type | Lithium Polymer |
| Number of Ports | 3 |
| Voltage | 12 Volts |
| Power Source | Corded Electric (for charging power bank) |
10. Warranty and Support
10.1 Warranty Information
The INIU Ultra Mini 10000mAh 45W Fast Charging Power Bank (Model P50) comes with a 3-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable performance under normal use. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact INIU customer support. Refer to the official INIU website or your purchase documentation for contact details.