Kuulaa KL-YD71 5000mAh Slim Magnetic Wireless Power Bank User Manual

1. Introduction

Thank you for choosing the Kuulaa KL-YD71 5000mAh Slim Magnetic Wireless Power Bank. This device provides a convenient and efficient way to charge your compatible devices on the go, featuring both magnetic wireless charging and wired USB-C power delivery. Please read this manual carefully to ensure proper use and optimal performance.

Figure 1: Kuulaa KL-YD71 5000mAh Slim Magnetic Wireless Power Bank (Purple)

2. Product Features

• Ultra-Slim & Lightweight Design: Weighs just 110 grams and is only 6.9mm thin, making it highly portable.
• High Capacity: 5,000mAh battery provides reliable backup power.
• Dual Charging Methods: Supports 7.5W magnetic wireless charging (for iPhone 12/13/14/15/16 series) and 20W USB-C Power Delivery for fast wired charging.
• Strong Magnetic Attachment: Features a 10N magnetic force for secure attachment to compatible devices.
• Comprehensive Safety: Built-in multiple protection mechanisms against overcharging, overdischarging, and overheating.
• Elegant Aesthetic: Designed with a glossy finish and aluminum band for a premium look.

Figure 2: Ultra-slim profile of the Kuulaa KL-YD71 power bank.

Figure 3: Superior Safety Mechanisms

3. What's in the Box

The Kuulaa KL-YD71 package includes the following items:

• 1 x 5000mAh Magnetic Power Bank (KL-YD71)
• 1 x Leather Organizer Pouch (85x125mm)
• 1 x USB A to C Cable
• 1 x User Manual

Figure 4: Package Contents

4. Setup

4.1 Initial Charging of the Power Bank

1. Connect the provided USB-A to USB-C cable to the USB-C port on the power bank.
2. Plug the USB-A end of the cable into a compatible USB wall adapter (not included) or a computer's USB port.
3. The LED indicator lights on the power bank will illuminate to show the charging status. All lights will be solid when fully charged.

4.2 Checking Battery Level

Press the power button located on the side of the power bank. The LED indicator lights will show the remaining battery level:

• 1 LED: 0-25%
• 2 LEDs: 25-50%
• 3 LEDs: 50-75%
• 4 LEDs: 75-100%

5. Operating Instructions

5.1 Magnetic Wireless Charging (7.5W)

This feature is designed for iPhone 12/13/14/15/16 series and other MagSafe-compatible devices.

1. Ensure your iPhone is MagSafe compatible or has a MagSafe-compatible case. Note: Non-magnetic phone cases are not supported.
2. Align the power bank with the back of your iPhone. The strong magnets will automatically snap the power bank into place.
3. Charging will begin automatically. The iPhone screen will display a charging animation.

Figure 5: Magnetic Wireless Charging in Use

5.2 Wired Fast Charging (20W USB-C PD)

The USB-C port on the power bank supports 20W Power Delivery for fast wired charging of compatible devices.

1. Connect a USB-C to USB-C cable (not included, or use the provided USB-A to USB-C cable with an appropriate adapter) to the USB-C port on the power bank.
2. Connect the other end of the cable to your device's charging port.
3. Charging will begin automatically.

5.3 Charging Multiple Devices Simultaneously

The power bank can charge two devices at once: one via magnetic wireless charging and another via the USB-C port. Note that charging speed may be slightly reduced when charging two devices simultaneously.

Figure 6: Charging Two Devices at Once

5.4 Video Demonstrations

6. Compatibility

The Kuulaa KL-YD71 is compatible with:

• Magnetic Wireless Charging: iPhone 12, iPhone 13, iPhone 14, iPhone 15, and iPhone 16 series. Requires a MagSafe-compatible phone or a MagSafe-compatible case. Not recommended for iPhone 12 mini and iPhone 13 mini.
• Wireless Charging (up to 15W): Other devices that support Qi wireless charging, though magnetic attachment may not apply.
• Wired USB-C Charging: Any device that charges via a USB-C cable.

Figure 7: Device Compatibility and Case Requirements

7. Safety Information

To ensure safe operation and prolong the lifespan of your power bank, please observe the following safety guidelines:

• Avoid exposing the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
• Do not disassemble, modify, or attempt to repair the device.
• Keep the power bank away from water or other liquids.
• Do not drop, puncture, or apply excessive force to the power bank.
• Use only certified charging cables and adapters.
• The power bank features built-in protection against overcharging, overdischarging, overheating, overcurrent, overvoltage, and short circuits.
• If the power bank becomes excessively hot during use, discontinue use immediately and contact customer support.

8. Maintenance

• Clean the power bank with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Store the power bank in a cool, dry place when not in use.
• If storing for an extended period, charge the power bank to approximately 50% every three months to maintain battery health.

9. Troubleshooting

9.1 Device Not Charging

• Ensure the power bank is sufficiently charged. Check the LED indicators.
• For wireless charging, verify your device is MagSafe compatible or has a MagSafe-compatible case. Ensure proper alignment.
• For wired charging, check that the USB-C cable is securely connected to both the power bank and your device. Try a different cable if necessary.
• Restart your device and try again.

9.2 Slow Charging

• Ensure you are using a 20W PD compatible adapter for wired fast charging.
• Charging two devices simultaneously may reduce individual charging speeds.
• Environmental factors (e.g., extreme temperatures) can affect charging efficiency.

9.3 Power Bank Overheating

• It is normal for the power bank to generate some heat during charging.
• If it becomes excessively hot, discontinue use immediately. This could indicate a malfunction or an issue with the connected device.
• Ensure proper ventilation and avoid covering the power bank during use.

10. Specifications

11. Warranty and Support

The Kuulaa KL-YD71 5000mAh Slim Magnetic Wireless Power Bank comes with a 24-hour warranty to protect against manufacturing defects and ensure your safety. For any product inquiries, technical support, or warranty claims, please contact Kuulaa customer service through the retailer's platform or the official Kuulaa website.

Please retain your proof of purchase for warranty validation.