Introduction
This manual provides essential information for the safe and efficient operation of your INIU 140W Power Bank. Please read this manual thoroughly before using the product and retain it for future reference. This high-capacity portable charger is designed to provide fast and reliable power for a wide range of devices, including laptops, smartphones, and other electronics, making it ideal for travel and daily use.
Safety Information
WARNING: Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the product or property.
- Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Do not disassemble, open, or attempt to repair the power bank.
- Keep the power bank dry and away from water or liquids.
- Avoid dropping, hitting, or subjecting the power bank to strong impacts.
- Use only original or certified cables for charging the power bank and your devices.
- Keep out of reach of children.
- Dispose of the power bank according to local regulations. Do not dispose of it in household waste.
- The power bank contains a lithium polymer battery. Do not puncture or incinerate.
The INIU 140W Power Bank features a 15-Layer SmartProtect system for enhanced safety during operation.

Image: Internal diagram illustrating the 15-Layer SmartProtect system for comprehensive safety.
Package Contents
- INIU 25000mAh Power Bank (Model P64) x 1
- 240W USB-C to USB-C Cable (2ft) x 1
- Welcome Guide x 1

Image: Contents of the INIU 140W Power Bank package, including the power bank, USB-C cable, and user manual.
Product Overview
The INIU 140W Power Bank is a compact and powerful portable charger featuring a digital display and multiple charging ports for versatile use.

Image: The INIU 140W Power Bank, showcasing its sleek design and integrated digital display.
Ports and Indicators
- USB-C1 Port (In/Out): Supports up to 140W output and 80W input for fast charging and recharging.
- USB-C2 Port (Out): Supports up to 45W output.
- USB-A Port (Out): Supports up to 18W output.
- Digital Display: Shows output power (W), current USB port in use, remaining power percentage (%), and estimated remaining battery time (hours).

Image: Detailed view of the smart digital display on the INIU Power Bank, indicating charging status and remaining battery life.

Image: Diagram detailing the maximum output wattage for each port: USB-C1 (140W), USB-C2 (45W), and USB-A (18W).
Setup
Initial Charging of the Power Bank
Before first use, it is recommended to fully charge your INIU 140W Power Bank. Use a compatible USB-C wall charger (not included) and the provided 240W USB-C to USB-C cable to connect the power bank's USB-C1 port to a power outlet.
- Connect the provided USB-C to USB-C cable to the USB-C1 port on the power bank.
- Connect the other end of the cable to a USB-C wall charger (e.g., INIU 100W Adapter or higher for optimal speed).
- The digital display will show the charging progress, indicating the input wattage and percentage.
- Charging from 0% to 100% typically takes approximately 1.8 hours with an 80W input charger.

Image: The INIU Power Bank undergoing a full recharge, illustrating the connection to a wall adapter for efficient power input.
Operating Instructions
Charging Your Devices
The INIU 140W Power Bank can charge various devices simultaneously using its multiple output ports.
- Connect your device's charging cable to the appropriate port on the power bank (USB-C1, USB-C2, or USB-A).
- Connect the other end of the cable to your device.
- The power bank will automatically detect your device and begin charging. The digital display will show the output wattage.
- For optimal fast charging, use the USB-C1 port with a compatible cable for high-power devices like laptops.
Fast Charging Capabilities
The power bank supports various fast charging protocols, including PD3.1, QC3.0, PPS, AFC, FCP, and SCP.
- MacBook Pro 16": Can charge up to 60% in 30 minutes via USB-C1 (requires original USB-C to MagSafe 3 cable for 140W).
- iPhone 15 Pro Max: Can charge up to 62% in 30 minutes via USB-C1.
- Samsung S24 Ultra: Supports Super Fast Charge 2.0, charging up to 75% in 30 minutes via USB-C1.

Image: The INIU Power Bank simultaneously charging a laptop and a smartphone, demonstrating its multi-device charging capability.

Image: Illustration of the power bank charging two devices concurrently, highlighting the 100W and 45W outputs.
Device Compatibility
The power bank is compatible with a wide range of devices, adapting its output to low-power devices as well.

Image: A compatibility chart detailing various devices (laptops, phones, low-current devices) and their corresponding charging wattages supported by the power bank.

Image: An expanded compatibility list, categorizing devices such as laptops, phones, and low-current devices that can be charged by the power bank.
Airline Travel Compliance
With a 25,000mAh (92.5Wh) capacity, the INIU 140W Power Bank is airline-approved for carry-on luggage, making it a suitable travel essential.

Image: The INIU Power Bank in an airplane setting, charging a laptop, with a clear indication of its TSA-compliant status for air travel.

Image: A chart illustrating the approximate number of charges the 25,000mAh power bank can provide for devices like iPhone 15, MacBook Pro 13", iPad Pro 11", and Steam Deck, along with a note on TSA compliance.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Do not use harsh chemicals or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the power bank to about 50-70% every 3-6 months to maintain battery health.
- Battery Care: Avoid fully discharging the power bank frequently, as this can reduce its lifespan.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable or adapter issue; power bank fully charged; faulty port. | Try a different cable or wall adapter. Ensure the power bank is not already at 100%. Try a different input port if available. |
| Device not charging from power bank | Cable issue; device not compatible; power bank low on charge; faulty port. | Ensure the power bank has sufficient charge. Try a different cable or output port. Verify device compatibility with the power bank's output. |
| Slow charging | Cable not supporting fast charging; device not supporting fast charging; multiple devices charging simultaneously. | Use a high-quality cable that supports fast charging. Ensure your device supports the fast charging protocol. Disconnect other devices to maximize output to one device. |
| Digital display not working | Power bank is off; internal malfunction. | Press the power button to activate the display. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | P64 |
| Battery Capacity | 25000 Milliamp Hours (mAh) |
| Product Dimensions | 6.3 x 3.2 x 1 inches |
| Item Weight | 1.09 pounds |
| Connector Type | Output: USB-C*2 + USB-A*1 |
| Max Output (USB-C1) | 140W |
| Max Output (USB-C2) | 45W |
| Max Output (USB-A) | 18W |
| Max Input (USB-C1) | 80W |
| Special Features | Fast Charging, Digital Display, TSA-Compliant |
| Color | Orange (for this variant) |
| Manufacturer | Shenzhen Topstar Industry Co.,Ltd. |
| Date First Available | August 29, 2024 |
Warranty and Support
INIU provides industry-leading customer care for its products.
- Warranty: This product comes with a 3-year INIU care warranty. This covers manufacturing defects and ensures product reliability.
- Technical Support: Lifetime technical support is provided for this product.
- For warranty claims or technical assistance, please visit the official INIU website or contact their customer service directly.

Image: A visual representation of the INIU 3-Year Care warranty, displayed alongside multiple color variants of the power bank.
