INIU 20000mAh 22.5W Power Bank BI-B5 User Manual

Introduction

Thank you for choosing the INIU 20000mAh 22.5W Power Bank, Model BI-B5. This portable charger is designed to provide reliable and fast charging for your electronic devices. Please read this manual carefully before use to ensure optimal performance and safety.

Package Contents

Verify that all items are present in your package:

• INIU 20000mAh Power Bank (BI-B5) x1
• 30cm USB-A to USB-C Cable x1
• Travel Pouch x1
• User Manual x1

For any missing items or issues, please contact customer support.

Product Overview

The INIU BI-B5 Power Bank features a compact design with a digital display for battery percentage. It includes multiple ports for versatile charging.

Image: The INIU 20000mAh Power Bank BI-B5, showcasing its compact form factor, USB-A and USB-C ports, and a digital LED display indicating battery percentage.

Image: A diagram illustrating the dimensions of the INIU 20000mAh Power Bank BI-B5, measuring 13.4cm in length, 7.1cm in width, and 2.5cm in thickness.

Specifications

Setup

Initial Charging of the Power Bank

Before first use, fully charge your INIU Power Bank. This ensures the battery is calibrated and ready for optimal performance.

1. Connect the provided USB-A to USB-C cable to the power bank's USB-C port (labeled IN/OUT).
2. Connect the other end of the cable to a compatible USB wall charger (not included). For fastest charging, use an 18W or higher power adapter.
3. The digital LED display will show the charging progress, indicating the battery percentage.
4. Charging is complete when the display shows 100%. A full charge typically takes approximately 6 hours with an 18W charger.

Image: The INIU Power Bank connected to a wall adapter via its USB-C port, illustrating the process of charging the power bank itself. The digital display shows the charging status.

Operating Instructions

Charging Your Devices

The INIU BI-B5 Power Bank can charge up to three devices simultaneously using its USB-C and dual USB-A ports.

1. Connect your device's charging cable to one of the available output ports on the power bank (USB-C IN/OUT, USB-A OUT1, or USB-A OUT2).
2. Connect the other end of the cable to your device.
3. The power bank will automatically begin charging your device. The digital display will show the remaining battery percentage.
4. To stop charging, simply disconnect your device.

Note: For optimal fast charging, use a compatible cable and ensure your device supports PD (Power Delivery) or QC (Quick Charge) protocols. The USB-C port supports both input and output.

Image: The INIU Power Bank connected to an iPhone 15 via a USB-C cable, demonstrating fast charging capabilities. The iPhone's screen shows a high charge percentage achieved quickly.

Image: The INIU Power Bank connected to an iPad Pro, illustrating its ability to fast charge larger devices. The iPad's screen shows the charging status.

Image: The INIU Power Bank simultaneously charging a smartphone, tablet, and wireless earbuds in an outdoor setting, highlighting its multi-device charging capability.

Low Current Mode

For charging low-power devices such as wireless earbuds, smartwatches, or fitness trackers, activate the low current mode to prevent overcharging and ensure stable power delivery.

1. Double-press the power button to enter low current mode. The LED display may show a specific indicator (e.g., a small 'A' or lightning bolt icon).
2. Connect your low-power device.
3. To exit low current mode, double-press the power button again.

Digital LED Display

The integrated digital LED display shows the precise remaining battery percentage of the power bank, allowing you to monitor its charge level accurately. It also indicates when low current mode is active or if there are any charging errors.

Image: Close-up of the INIU Power Bank's digital display showing '100%' and a lightning bolt icon, indicating full charge and charging activity. Icons for Low Current Mode, Remaining Battery Display, and Pass-through Charging are also shown.

Safety Information

The INIU BI-B5 Power Bank is equipped with an 18-layer safety protection system to ensure safe and reliable operation. This includes:

• Overcharge Protection
• Over-discharge Protection
• Overheat Protection
• Short-circuit Protection
• Overcurrent Protection
• Overvoltage Protection
• Leakage Protection
• Battery Temperature Protection

The product has obtained certifications such as PSE, FCC, METI, and RoHS, confirming its adherence to safety standards.

Image: A graphic illustrating the 18-layer safety protection system of the INIU Power Bank, with various icons representing different protection features like overcharge, over-discharge, and temperature control.

General 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 fire.
• Do not disassemble, modify, or attempt to repair the device.
• Avoid dropping or subjecting the power bank to strong impacts.
• Keep out of reach of children.
• Do not use the power bank in wet environments or immerse it in water.
• Use only original or certified cables for charging the power bank and your devices.

Maintenance

• Cleaning: Wipe the power bank with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, charge the power bank to approximately 50-75% every 3 months to maintain battery health.
• Disposal: Do not dispose of the power bank with household waste. Follow local regulations for proper disposal of electronic devices and batteries.

Troubleshooting

Power Bank Not Charging

• Ensure the charging cable is securely connected to both the power bank's USB-C input port and the wall adapter.
• Try a different USB wall adapter and cable to rule out faulty accessories.
• Check if the wall outlet is functioning correctly.

Device Not Charging from Power Bank

• Ensure the power bank has sufficient charge (check the digital display).
• Verify that the charging cable is securely connected to both the power bank and your device.
• Try a different charging cable or a different port on the power bank.
• If charging a low-power device, ensure Low Current Mode is activated.
• Some devices may require a specific charging protocol. Ensure compatibility.

Slow Charging

• Ensure you are using a fast-charging compatible cable and your device supports fast charging.
• If multiple devices are connected, the total output power is shared, which may reduce individual charging speeds.
• Environmental factors (e.g., high temperature) can affect charging efficiency.

Power Bank Overheating

• It is normal for the power bank to become slightly warm during charging or discharging.
• If it becomes excessively hot, disconnect all devices and the charging cable immediately. Allow it to cool down before resuming use.
• Ensure proper ventilation and do not cover the power bank during use.

Warranty and Support

INIU provides a 3-year quality warranty for this product. If you encounter any issues with your INIU Power Bank, please do not hesitate to contact our customer support team. We are committed to providing lifetime technical support.

For warranty claims or technical assistance, please refer to the contact information provided in your package or visit the official INIU website.

Image: A graphic highlighting INIU's 3-year quality warranty and commitment to customer support, with text indicating product replacement for quality issues within 3 years.