Kuulaa KL-YD75
Kuulaa KL-YD75 10000mAh MagSafe Magnetic Power Bank User Manual
Model: KL-YD75 | Brand: Kuulaa
1. Introduction
1.1 Product Overview
The Kuulaa KL-YD75 is a 10000mAh ultra-slim magnetic power bank designed to provide portable charging for compatible devices. It features both magnetic wireless charging and wired USB-C fast charging, offering versatile power solutions for your mobile devices.

Image: The Kuulaa power bank attached to a smartphone, demonstrating its slim profile and compact design.
1.2 Key Features
- 10000mAh Capacity: Provides sufficient power to charge most smartphones 1 to 1.5 times.
- Ultra-Slim Design: With a thickness of 0.51 inches, it is designed for portability.
- 15W Magnetic Wireless Charging: Offers convenient wireless power delivery.
- 20W PD USB-C Fast Charging: Supports rapid wired charging for compatible devices.
- LED Power Display: Clearly indicates the remaining battery percentage from 1 to 100.
- Premium Metal Build: Durable aluminum alloy shell provides a sleek and scratch-resistant finish.
- Airline Approved: UL certified 10000mAh battery meets airline safety standards for travel.
2. Safety Information
Please read all safety instructions before using this product to prevent injury or damage. Keep this manual for future reference.
- Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep away from water and other liquids.
- Use only certified charging cables and adapters.
- Keep out of reach of children.
- Dispose of the power bank according to local regulations.

Image: Icons illustrating the multiple safety protections integrated into the Kuulaa power bank, such as overcurrent, overvoltage, and overheating protection.
3. Package Contents
Verify that all items are present in your package:
- Kuulaa 10000mAh MagSafe Magnetic Power Bank (Model: KL-YD75)
- USB-C to USB-C Charging Cable
- User Manual

Image: The Kuulaa MagSafe Power Bank, a USB-C to USB-C charging cable, and the user manual are shown as the package contents.
4. Setup
4.1 Charging the Power Bank
Before initial use, fully charge your Kuulaa KL-YD75 power bank.
- Connect the provided USB-C to USB-C cable to the USB-C port on the power bank.
- Connect the other end of the cable to a compatible USB-C power adapter (not included).
- The LED indicator will display the charging progress. The power bank is fully charged when the LED display shows 100.

Image: A close-up of the Kuulaa power bank connected to a USB-C cable, illustrating the 18W input for charging the power bank itself.
4.2 Attaching to Device
For magnetic wireless charging, ensure your device is MagSafe compatible or uses a MagSafe-compatible case.
- Align the Kuulaa KL-YD75 power bank with the back of your MagSafe-compatible device.
- The magnets will automatically snap the power bank into place, initiating wireless charging.

Image: A person holding a smartphone with the Kuulaa power bank magnetically attached to its back, demonstrating the strong magnetic connection.
5. Operating Instructions
5.1 Wireless Charging
Once magnetically attached to a compatible device, the power bank will automatically begin wireless charging at up to 15W. For optimal performance, ensure no foreign objects are between the power bank and your device.

Image: The Kuulaa power bank wirelessly charging an iPhone, indicating 7.5W wireless charging for iPhone.
5.2 Wired Charging
To charge devices via cable, use the USB-C port on the power bank.
- Connect one end of a USB-C cable (or appropriate cable for your device) to the power bank's USB-C port.
- Connect the other end to your device.
- The power bank will deliver up to 20W PD fast charging.
The power bank supports simultaneous wired and wireless charging, allowing you to charge two devices at once.

Image: The Kuulaa power bank is shown charging a laptop via a USB-C cable while simultaneously wirelessly charging a smartphone, demonstrating dual charging capabilities.
5.3 LED Indicator Guide
The front LED display provides real-time battery status:
- The digital display shows the remaining battery percentage from 1 to 100.
- During charging, the numbers will increase.
- When fully charged, the display will show 100.

Image: A close-up view of the Kuulaa power bank's LED display, showing the battery percentage and charging status.
6. Maintenance
6.1 Cleaning
To clean the power bank, gently wipe it with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
6.2 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% every three months to maintain battery health.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging | Cable or adapter issue; power bank depleted. | Ensure cable and adapter are working. Try a different cable/adapter. Fully charge the power bank. |
| Device not charging wirelessly | Misalignment; non-MagSafe device/case; foreign objects. | Realign the power bank. Ensure your device/case is MagSafe compatible. Remove any objects between the power bank and device. |
| Slow charging | Non-fast charging cable/adapter; device not supporting fast charge. | Use a 20W PD compatible adapter and cable. Ensure your device supports fast charging. |
| Power bank overheating | Excessive use; poor ventilation; environmental factors. | Disconnect the power bank and allow it to cool down. Avoid charging in direct sunlight or enclosed spaces. If overheating persists, discontinue use and contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | KL-YD75 |
| Battery Capacity | 10000mAh |
| Connector Type | USB Type C |
| Wireless Charging Output | 15W (Max) |
| Wired Charging Output (PD) | 20W (Max) |
| Input (USB-C) | 18W (Max) |
| Dimensions (L x W x Th) | 4.17" x 2.8" x 0.5" (106 x 71 x 12.8mm) |
| Weight | 190 Grams |
| Battery Cell Type | Lithium Ion |
| Compatible Devices | iPhone 17/16/15/14/13/12 series (MagSafe compatible) |

Image: The Kuulaa power bank highlighting its compact size and weight (190g) and dimensions (12.8mm thickness).

Image: An illustration showing the Kuulaa power bank's compatibility with various smartphone brands and accessories.
9. Official Product Video
Video: An official product video from Kuulaa demonstrating the features and usage of the 10000mAh MagSafe Magnetic Power Bank, including its PD 20W USB-C charging capabilities.
10. Warranty and Support
The Kuulaa KL-YD75 MagSafe Magnetic Power Bank comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact Kuulaa customer support.
For any questions, technical assistance, or support, please contact our responsive 24/7 customer support team. Contact information can typically be found on the product packaging or the official Kuulaa website.
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