KUULAA J08 10000mAh 22.5W PD Fast Charging Portable Power Bank

1. Introduction

Thank you for choosing the KUULAA J08 Portable Power Bank. This device is designed to provide reliable and fast charging for your mobile devices on the go. With a 10000mAh capacity and 22.5W Power Delivery (PD) fast charging, it's an ideal companion for commuting, business trips, and travel. This manual will guide you through the proper use and care of your power bank.

Image: The KUULAA J08 Power Bank, highlighting its 10000mAh capacity and 22.5W fast charging capabilities.

2. Safety Information

To ensure safe operation and prolong the lifespan of your power bank, please read and follow these safety guidelines:

• 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, impacting, or disassembling the device.
• Keep the power bank away from water, moisture, and corrosive materials.
• Do not use the power bank if it is damaged, swollen, or leaking.
• Keep out of reach of children.
• Dispose of the power bank responsibly according to local regulations.

Image: Diagram illustrating various security tests (temperature cycling, drop, vibration, etc.) the power bank undergoes to comply with international standards.

Image: Diagram detailing the 10 layers of security protection, including overcharge, overcurrent, reset, overdischarge, and overvoltage protection.

3. Package Contents

Please check the package for the following items:

• KUULAA J08 Portable Power Bank
• USB Charging Cable
• User Manual

Image: Visual representation of the power bank, USB cable, and user manual included in the package.

4. Product Overview

The KUULAA J08 Power Bank features a compact design with multiple ports for versatile charging.

4.1. Device Layout

Image: Diagram showing the Type-C input/output port (1) and USB output port (2) with their respective specifications.

• LED Indicators: Four LED lights indicate the remaining battery level.
• Power Button: Press once to check battery level, press and hold to turn on/off (if applicable, some power banks are auto-on).
• Type-C Port: Used for both charging the power bank and charging external devices.
• USB-A Port: Used for charging external devices.

4.2. Dimensions and Weight

Image: Diagram showing the product dimensions (81mm x 58mm x 27mm) and weight (176g), emphasizing its mini small size.

5. Setup

5.1. Charging the Power Bank

Before first use, fully charge your power bank. To charge:

1. Connect the provided USB charging cable to the Type-C input port of the power bank.
2. Connect the other end of the cable to a USB wall adapter (not included) or a computer's USB port.
3. The LED indicators will light up to show the charging progress. All four LEDs will be solid when fully charged.

Image: The power bank connected to a wall adapter for recharging.

6. Operating Instructions

6.1. Charging Your Devices

The KUULAA J08 Power Bank supports fast charging for a wide range of devices, including iPhones and Android smartphones.

1. Connect your device's charging cable to either the Type-C output port or the USB-A output port on the power bank.
2. Connect the other end of the cable to your device.
3. The power bank will automatically begin charging your device. The LED indicators will show the remaining power.

Image: The power bank simultaneously charging two mobile devices using its dual output interfaces.

Image: Comparison showing PD22.5W fast charging for iPhone 16 (approx. 60% in 30 minutes) versus a 5V1A universal charger (approx. 20% in 30 minutes).

6.2. Device Compatibility

The power bank is compatible with 99% of devices on the market, including:

• iPhone: Supports 20W PD fast charging for iPhone 12-16 series, and 18W PD fast charging for iPhone 8-11 series.
• Huawei: Supports 22.5W super fast charging for Mate50, 40Pro, P40, P30Pro, Mate30, MatePro, HONOR 50, and 18W FCP fast charging for P9 Plus, Mate8, Nova7.
• Xiaomi: Supports 18W QC fast charging for 11Pro, 11, 10, 10Pro, 9se, 9cc, 9Pro, 9.

Image: A visual chart detailing the power bank's compatibility with various iPhone, Huawei, and Xiaomi models and their respective fast charging protocols.

7. Maintenance

• Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
• Store the power bank in a cool, dry place when not in use.
• If the power bank will not be used for an extended period, charge it to about 50-75% every three months to maintain battery health.

8. Troubleshooting

• Power bank not charging: Ensure the charging cable is securely connected to both the power bank and the power source. Try a different cable or wall adapter.
• Device not charging: Ensure the power bank is charged. Check the connection between the power bank and your device. Try a different cable or port.
• Slow charging: Ensure your device and cable support fast charging. Some devices may limit charging speed if they are too hot or cold.

9. Specifications

10. User Tips

While no specific user reviews or Q&A were provided for this manual, here are some general tips for maximizing your power bank experience:

• Use Quality Cables: Always use high-quality, certified charging cables to ensure optimal charging speed and safety for both the power bank and your devices.
• Check Compatibility: Verify your device's fast charging protocols to ensure it can take full advantage of the power bank's 22.5W PD output.
• Portability: Its compact size makes it easy to carry in a pocket or small bag, perfect for daily use or travel.

Image: The power bank being carried in a small bag, demonstrating its compact and lightweight design for easy portability.

11. Warranty and Support

For warranty information and customer support, please refer to the seller's policies or contact the point of purchase. Keep your proof of purchase for any warranty claims.