INIU P21 Portable Charger Instruction Manual

Introduction

Thank you for choosing the INIU P21 Portable Charger. This 3-in-1 device combines a 10000mAh power bank, a 30W foldable AC charger, and a built-in USB-C cable, offering a compact and efficient charging solution for your electronic devices. Please read this manual carefully to ensure proper use and maintenance of your device.

Product Features

• 3-in-1 Design: Functions as a 10000mAh power bank, a 30W wall charger, and includes a built-in USB-C cable.
• Fast Charging: Delivers up to 30W output for rapid charging of compatible devices.
• Foldable AC Plug: Integrated foldable plug for direct wall charging and easy portability.
• Multiple Output Ports: Features 1 built-in USB-C cable, 1 USB-C port, and 1 USB-A port for versatile charging options.
• Digital Display: Clear digital display indicates the remaining battery percentage.
• Universal Compatibility: Supports charging for a wide range of devices including smartphones (iPhone, Samsung), tablets (iPad, MacBook Air), and other USB-powered gadgets.

Figure 1: The INIU P21 Portable Charger highlighting its 3-in-1 functionality.

Setup and Charging the Power Bank

1. Initial Charge: Before first use, fully charge the power bank.
2. Charging via AC Plug: Extend the foldable AC plug from the device. Plug the charger directly into a standard wall outlet. The digital display will show the charging progress.
3. Charging via USB-C Input: Alternatively, connect a USB-C cable (not included) to the power bank's USB-C port and to a compatible USB wall adapter.
4. Full Charge Indication: The digital display will show "100" when the power bank is fully charged.

Figure 2: The INIU P21 charging itself and multiple devices from a single wall outlet.

Operating Instructions: Charging Your Devices

The INIU P21 offers multiple ways to charge your devices:

1. Using the Built-in USB-C Cable: Extend the integrated USB-C cable. Connect it directly to your USB-C compatible device (e.g., iPhone 15/16, Samsung S24/S25, MacBook Air).
2. Using the USB-C Output Port: Connect your device's USB-C to USB-C cable (not included) to the power bank's USB-C output port and to your device.
3. Using the USB-A Output Port: Connect your device's USB-A cable (not included) to the power bank's USB-A output port and to your device.
4. Simultaneous Charging: The power bank can charge multiple devices concurrently using its various output options. When plugged into a wall outlet, it can charge connected devices and recharge itself simultaneously.

Figure 3: Two-way charging capability of the INIU P21, acting as both a wall charger and a power bank.

Maintenance and Care

• Keep the device away from water, fire, and extreme temperatures.
• Avoid dropping or subjecting the device to strong impacts.
• Clean the device with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
• Store in a cool, dry place when not in use.
• Do not attempt to disassemble or repair the device yourself. Contact customer support if issues arise.

Troubleshooting

• Device not charging: Ensure the power bank is charged. Check all cable connections and try a different cable or port. If using as a wall charger, ensure the outlet is functional.
• Slow charging: Verify that your device and cable support fast charging. Ensure the power bank has sufficient charge. Charging multiple devices simultaneously may reduce individual charging speeds.
• Digital display not working: Press the power button to activate the display. If it remains unresponsive, try recharging the power bank.

Specifications

Warranty and Support

INIU provides an industry-leading 3-year INIU Care for this product. If you encounter any quality issues within this period, please contact INIU customer support for assistance. For further support or inquiries, please visit the official INIU website or refer to the contact information provided with your purchase.