INIU P55

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Contents

INIU 45W 10000mAh Power Bank (Model P55) User Manual

Ultra-thin Portable Charger with USB-C Cable

1. Introduction

Thank you for choosing the INIU 45W 10000mAh Power Bank (Model P55). This portable charger is designed to provide fast and efficient power to your devices on the go. Featuring a compact design, high-speed charging capabilities, and multiple safety features, it is an ideal companion for your daily charging needs. Please read this manual carefully before use to ensure optimal performance and safety.

INIU 45W Power Bank with an iPhone and Samsung phone, illustrating its fast charging capability and 10000mAh capacity.

Image: The INIU 45W Power Bank (Model P55) shown charging an iPhone and a Samsung phone, highlighting its 45W fast charging and 10000mAh capacity. It supports Samsung Super Fast Charging 2.0.

2. Package Contents

  • 1 x INIU 45W 10000mAh Power Bank (Model P55)
  • 1 x USB-C Cable (integrated with strap)
  • 1 x User Manual
INIU 45W Power Bank, user manual, and packaging, highlighting the 3-year INIU Care warranty.

Image: The INIU 45W Power Bank, its user manual, and product packaging, emphasizing the 3-year INIU Care warranty.

3. Setup

3.1 Initial Charging of the Power Bank

  1. Connect the included USB-C cable to the power bank's input port.
  2. Connect the other end of the USB-C cable to a compatible USB wall charger (not included). For fastest charging, use a 45W PD charger.
  3. The digital display will show the charging progress. Charge the power bank fully before first use. A full recharge takes approximately 1.9 hours with a 27W charger.

3.2 Integrated USB-C Cable

The power bank features an integrated USB-C cable that also functions as a lanyard for enhanced portability. This eliminates the need to carry additional cables for charging your USB-C devices.

INIU 45W Power Bank with its integrated USB-C cable and strap, demonstrating the convenience of not needing extra cables.

Image: The INIU 45W Power Bank showcasing its integrated USB-C cable, which also serves as a strap, highlighting the convenience of not requiring extra cables.

4. Operating Instructions

4.1 Charging Your Devices

  1. Connect your device to one of the power bank's output ports (USB-A or USB-C) using a compatible charging cable. The integrated USB-C cable can also be used.
  2. The power bank will automatically detect your device and begin charging. The digital display will show the remaining battery percentage of the power bank.
  3. The INIU P55 supports PD 3.0 and QC 3.0 fast charging up to 45W, providing rapid charging for compatible smartphones, tablets, and even some laptops.
INIU 45W Power Bank charging an iPhone and Samsung phone, highlighting 45W fast charging and 10000mAh capacity.

Image: The INIU 45W Power Bank actively charging an iPhone and a Samsung phone, demonstrating its 45W fast charging capability and 10000mAh capacity. It supports Samsung Super Fast Charging 2.0.

4.2 Charging Multiple Devices

The power bank is equipped with 2 bidirectional USB-C ports and 1 USB-A port, allowing you to charge up to three devices simultaneously.

Hands holding the INIU 45W Power Bank and an iPhone, showing its 10000mAh capacity and charging capabilities for various devices.

Image: Hands holding the INIU 45W Power Bank and an iPhone, illustrating its 10000mAh capacity and charging capabilities for various devices such as iPhone 16, iPhone 8, Samsung S24, Samsung S8, iPad Mini, and AirPods Pro Case. The image also indicates its approval for airplane use.

4.3 Digital Display

The clear digital display shows the exact percentage of remaining battery power, so you always know when to recharge the power bank.

4.4 Flashlight Function

The power bank includes a built-in flashlight. To activate or deactivate, press and hold the power button for a few seconds.

4.5 Built-in Phone Stand

The power bank features a convenient built-in stand, allowing you to prop up your phone for hands-free viewing while charging.

INIU 45W Power Bank with a phone propped up using its built-in stand, illustrating hands-free usage.

Image: The INIU 45W Power Bank with a smartphone positioned on its built-in stand, demonstrating hands-free viewing functionality.

5. Maintenance

5.1 General Care

  • Keep the power bank away from extreme temperatures, direct sunlight, and liquids.
  • Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
  • Avoid dropping or subjecting the power bank to strong impacts.

5.2 Storage

If storing the power bank for an extended period, charge it to approximately 50-75% capacity every three months to maintain battery health.

5.3 Temperature Monitoring

The power bank features advanced temperature monitoring, checking the device's temperature millions of times daily to ensure safe operation.

Illustration of temperature monitoring technology within a device.

Image: An illustration depicting the internal temperature monitoring system, indicating that temperature is checked 3,200,000 times daily for safety.

6. Troubleshooting

  • Power Bank Not Charging: Ensure the charging cable is securely connected to both the power bank and the wall charger. Try a different cable or wall charger.
  • Device Not Charging: Ensure your device is properly connected to the power bank. Check if the power bank has sufficient charge. Try a different port or cable.
  • Slow Charging: Ensure you are using a fast-charging compatible cable and wall adapter for optimal speed. Some devices may limit charging speed based on their battery status or temperature.
  • Digital Display Not Working: If the display is unresponsive, try charging the power bank for a short period. If the issue persists, contact customer support.

7. Specifications

Model NumberP55
Battery Capacity10000mAh
Output PowerUp to 45W
Connector TypeUSB Type-A, USB Type-C
Number of Ports3 (2x USB-C, 1x USB-A)
Battery CompositionLithium Polymer
Item Weight180 Grams
Item Dimensions (L x W x H)11.2 x 6.9 x 1.8 cm
Special FeaturesFlashlight, Fast Charging, Digital Display, Slim Design
Compatible DevicesiPhone 8-17 series, Samsung Galaxy S6-S24 series, Google Pixel series, iPad Pro/Air, Apple Watch, AirPods, etc.
INIU 45W Power Bank next to an iPhone, illustrating its ultra-slim and compact design.

Image: The INIU 45W Power Bank positioned next to an iPhone, visually representing its ultra-slim and compact design, being 24% lighter and 27% smaller than comparable models.

8. Warranty and Support

8.1 Warranty Information

This INIU Power Bank (Model P55) comes with an industry-leading 3-year INIU Care warranty. If you encounter any problems within this period, INIU will provide a replacement.

Close-up of a product warranty document.

Image: A close-up view of what appears to be product documentation or warranty information, indicating a 3-year warranty.

8.2 Customer Support

For any questions, concerns, or warranty claims, please contact INIU customer support through the retailer where you purchased the product or visit the official INIU website for assistance.

INIU is committed to providing safe and reliable charging solutions, trusted by over 38 million users worldwide.

© 2026 INIU. All rights reserved.

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