1. Introduction
Thank you for choosing the INIU 100W 25000mAh Portable Power Bank. This device is designed to provide high-speed, reliable power for a wide range of electronic devices, including laptops, smartphones, tablets, and gaming consoles. Featuring advanced TinyCell and HyperStack technologies, it offers a compact design with powerful performance. Please read this manual carefully before using the product to ensure safe and optimal operation.
2. Product Overview
The INIU 100W 25000mAh Power Bank is equipped with multiple ports and an intuitive display to keep you informed about its status.

Figure 2.1: Front view of the INIU Power Bank, highlighting the digital display and compact size.

Figure 2.2: Dynamic power allocation for different mobile devices, including laptops (100W MAX), phones/tablets (30W-45W MAX), gaming consoles (100W-18W MAX), and low-current devices (5W MAX).
Ports and Indicators:
- USB-C1 (IN/OUT): 100W Power Delivery port for both charging the power bank and fast charging compatible devices.
- USB-C2 (OUT): 45W Power Delivery output port for charging compatible devices.
- USB-A (OUT): 18W Quick Charge output port for charging compatible devices.
- Digital Display: Shows the remaining battery percentage and charging status.
3. Setup
Before first use, it is recommended to fully charge your INIU Power Bank.
Charging the Power Bank:
- Connect a USB-C cable to the USB-C1 (IN/OUT) port of the power bank.
- Connect the other end of the cable to a compatible USB-C wall charger (100W PD charger recommended for fastest recharge).
- The digital display will show the charging progress. A full recharge takes approximately 1.4 hours with a 100W charger.

Figure 3.1: The power bank can be recharged while simultaneously charging a device, eliminating the need to search for multiple outlets.
4. Operating Instructions
The INIU Power Bank allows you to charge various devices efficiently.
Charging Your Devices:
- Connect your device to the appropriate output port (USB-C1, USB-C2, or USB-A) using a compatible charging cable. For optimal performance, especially for laptops, use a 100W certified USB-C cable.
- The power bank will automatically detect your device and begin charging. The digital display will show the power bank's remaining charge.

Figure 4.1: High-speed charging for laptops, capable of charging a 14" MacBook Pro to 42% in 25 minutes.

Figure 4.2: Charge up to three devices simultaneously using the USB-C1, USB-C2, and USB-A ports.
Simultaneous Charging:
The power bank supports charging multiple devices at once. The total output power will be dynamically distributed among the connected devices. For example, it can deliver up to 110W combined output for two devices.
5. Maintenance
Proper care will extend the lifespan of your power bank.
- 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 surface of the power bank. Do not use harsh chemicals or abrasive materials.
- Handling: Avoid dropping the power bank or subjecting it to strong impacts.
- Charging Cycles: For optimal battery health, it is recommended to fully discharge and recharge the power bank at least once every three months if not in regular use.
6. Troubleshooting
If you encounter issues with your power bank, try the following solutions:
- Power Bank Not Charging:
- Ensure the charging cable and wall adapter are functioning correctly and are rated for sufficient power (e.g., 100W PD charger).
- Check if the cable is securely connected to both the power bank and the charger.
- Device Not Charging from Power Bank:
- Verify that the power bank has sufficient charge.
- Try a different charging cable.
- Ensure your device is compatible with the power bank's output ports (USB-C PD, USB-A QC).
- Some devices may require a specific charging protocol; ensure your cable and device support it.
- Slow Charging:
- Ensure you are using a high-quality, certified cable that supports fast charging.
- Check if your device supports the fast charging protocols (PD, QC) provided by the power bank.
- Charging multiple devices simultaneously may reduce the charging speed for individual devices.
- Digital Display Malfunction:
- Try fully discharging the power bank and then recharging it completely.
- If the issue persists, contact customer support.
7. Specifications
| Feature | Description |
|---|---|
| Brand | INIU |
| Model | B0DBHFC3NL |
| Battery Capacity | 25000mAh |
| Battery Composition | Lithium-polymer |
| Input/Output Ports | 1x USB Type-C (100W IN/OUT), 1x USB Type-C (45W OUT), 1x USB Type-A (18W OUT) |
| Total Ports | 3 |
| Voltage | 5 Volts (variable based on PD/QC protocols) |
| Color | Black |
| Product Dimensions | 11L x 3.6W x 7H centimeters |
| Special Features | MacBook external battery, laptop external battery, small portable phone external batteries, travel-friendly, airline approved. |
| Compatible Devices | MacBook, iPhone (16, 15, 14, 13, 12, 11, SE, XS, XR, X, 8 series), Samsung Galaxy (S24, S23, S22, S21, S20, Z Flip, S10, Note series), Google Pixel (6, 5, 4a, 3a, 3XL, 3, 2XL, 2), iPad Pro, iPad Air, Apple Watch Series 9/8, AirPods Max/Pro/standard, Steam Deck, Drones (e.g., DJI Mavic 3), Cameras (e.g., Nikon Z9). |
8. Safety Information
To ensure safe operation and prevent damage to the product or injury to yourself, please observe the following safety precautions:
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or high humidity.
- Do not disassemble, modify, or attempt to repair the power bank. This will void the warranty and may cause safety hazards.
- Keep the power bank away from water and other liquids.
- Do not use the power bank if it is damaged, swollen, or leaking.
- Avoid short-circuiting the output ports.
- Keep out of reach of children.
- Dispose of the power bank responsibly according to local regulations.
Airline Travel:

Figure 8.1: The INIU 25000mAh power bank is ultra-compact and approved for airline travel, making it a convenient companion for your journeys.
With a capacity of 25000mAh (92.5Wh), this power bank is generally approved for carry-on luggage on most airlines. Always check with your specific airline's regulations before traveling.
9. Warranty and Support
INIU is committed to providing high-quality products and excellent customer service.

Figure 9.1: INIU offers an industry-leading 3-year warranty, ensuring peace of mind for your purchase.
Your INIU 100W 25000mAh Power Bank comes with an industry-leading 3-year warranty. In case of any quality issues, INIU will send you a new product. For support, please refer to the contact information provided on the product packaging or visit the official INIU website.





