JUOVI Power Bank 10000mAh 25W with Integrated USB-C Cable User Manual

1. Introduction

Thank you for choosing the JUOVI Power Bank 10000mAh 25W. This portable charger is designed to provide fast and efficient power to your electronic devices on the go. Featuring an integrated USB-C cable, multiple output ports, and a digital display, it offers convenience and reliability for your daily charging needs.

2. Package Contents

• JUOVI Power Bank 10000mAh 25W (Model: J2321) x 1
• User Manual x 1

Note: A wall charger is not included. Please use a compatible USB charger (preferably 18W or higher for optimal charging speed) to recharge the power bank.

3. Product Overview

Familiarize yourself with the components and features of your JUOVI Power Bank.

Image: Front and side view of the JUOVI Power Bank, highlighting the integrated USB-C cable, USB-A port, USB-C port, power button, and digital LED display.

Image: Diagram illustrating the input (USB-C, 18W) and output (USB-C, 25W; USB-A, 22.5W; Integrated USB-C cable, 25W) capabilities of the power bank.

• Integrated USB-C Cable: For convenient charging of compatible devices and recharging the power bank itself.
• USB-C Port: Supports 25W output and 18W input.
• USB-A Port: Supports 22.5W output.
• Power Button: Press once to check battery level, double-press to activate Low Current Mode.
• Digital LED Display: Shows the exact remaining battery percentage.

4. Setup

4.1 Initial Charging of the Power Bank

1. Connect the power bank to a compatible USB wall charger (not included) using either the integrated USB-C cable or a separate USB-C to USB-C cable plugged into the USB-C port.
2. The digital LED display will show the charging progress.
3. Charge the power bank until the display shows 100%. A full recharge typically takes approximately 2 hours with an 18W or higher charger.

Image: The power bank is shown connected to a wall charger for recharging (18W input) while simultaneously charging a smartphone (25W output). This demonstrates pass-through charging functionality.

5. Operating Instructions

5.1 Charging Your Devices

1. Using the Integrated USB-C Cable: Pull out the integrated USB-C cable and connect it directly to your USB-C compatible device.
2. Using the USB-C Port: Connect your device to the power bank's USB-C port using a compatible USB-C to USB-C cable.
3. Using the USB-A Port: Connect your device to the power bank's USB-A port using a compatible USB-A to device-specific cable.
4. The power bank will automatically begin charging your device. The digital LED display will show the remaining battery percentage.

Image: The power bank is shown connected to a smartphone via its integrated USB-C cable, an earbud case via the USB-A port, and a tablet via the USB-C port, demonstrating simultaneous charging of three devices.

5.2 Low Current Mode

This mode is ideal for charging low-power devices such as Bluetooth earbuds, smartwatches, or fitness trackers, which may not draw enough current to activate standard charging.

1. With the power bank on, double-press the power button.
2. The LED display will indicate that Low Current Mode is active (specific indicator not provided, assume a change in display or a small icon).
3. Connect your low-power device to any output port.
4. To exit Low Current Mode, double-press the power button again, or the mode will automatically deactivate after a period of inactivity.

5.3 Checking Battery Level

Press the power button once to view the remaining battery percentage on the digital LED display.

6. Safety Information

• Do not expose the power bank to extreme temperatures (above 60°C/140°F or below 0°C/32°F), direct sunlight, or fire.
• Avoid dropping, disassembling, or attempting to repair the device yourself.
• Keep away from water and high humidity.
• Do not use if the power bank is damaged, swollen, or leaking.
• Keep out of reach of children.
• Use only certified cables and chargers.
• Dispose of the power bank responsibly according to local regulations for electronic waste.

7. Maintenance

• Clean the power bank with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
• Store the power bank in a cool, dry place when not in use.
• If storing for extended periods, charge the power bank to approximately 50-75% every three months to prolong battery life.

8. Troubleshooting

• Power Bank Not Charging: Ensure the charging cable and wall adapter are functioning correctly. Try a different cable or adapter. Check if the power bank's input port is clean and free of debris.
• Device Not Charging from Power Bank: Ensure the power bank has sufficient charge. Press the power button once to activate output if it's off. Try a different charging cable for your device. Check if the device's charging port is clean. Ensure the device is compatible with the power bank's output specifications.
• LED Display Shows Blurred '100' or Flashes Erratically: This may indicate a malfunction. Disconnect all devices and cables, then try recharging the power bank. If the issue persists, contact customer support.
• Slow Charging: Ensure both the power bank and your device support fast charging protocols. Use appropriate cables. Some devices may limit charging speed if they are too hot or cold.

9. Specifications

10. Warranty and Support

10.1 Warranty Information

This JUOVI Power Bank is covered by a 1-year manufacturer's warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.

10.2 Customer Support

If you encounter any issues with your JUOVI Power Bank or have questions not addressed in this manual, please contact JUOVI customer support. Please have your product model number (J2321) and proof of purchase ready when contacting support.

For the most up-to-date contact information, please refer to the official JUOVI website or your purchase platform.