1. Introduction
Thank you for choosing the CUKTECH Magnetic Power Bank WPB100L. This device is a versatile 10000mAh portable charger designed for convenience and efficiency. It features both magnetic wireless charging and wired charging via a built-in USB-C cable, making it compatible with a wide range of devices including iPhone 12-16 series, Samsung, and AirPods. This manual provides essential information for safe and effective use of your power bank.
2. Product Overview
The CUKTECH Magnetic Power Bank WPB100L combines multiple charging functionalities in a compact design. Key features include:
- Magnetic Wireless Charging: Effortlessly attach to compatible iPhone models (12-16 series) for convenient power delivery.
- Built-in USB-C Cable: An integrated USB-C cable provides wired charging for various devices and recharges the power bank itself.
- High Capacity: A 10000mAh battery ensures extended power for your devices throughout the day.
- Fast Charging: Supports up to 20W wired fast charging and 7.5W magnetic wireless charging.
- Travel-Friendly: Compact, lightweight, and compliant with TSA carry-on regulations.

Image 2.1: The CUKTECH Magnetic Power Bank WPB100L demonstrating magnetic wireless charging with a smartphone.

Image 2.2: Overview of the power bank's dual-way fast charging capabilities, including wireless and wired options.
3. Setup
Before first use, it is recommended to fully charge your CUKTECH Magnetic Power Bank WPB100L.
3.1 Charging the Power Bank
- Connect the built-in USB-C cable to a compatible USB power adapter (not included) or a USB-C port on a computer.
- Alternatively, use an external USB-C to USB-C cable to connect the power bank's USB-C port to a power adapter.
- The indicator lights on the power bank will illuminate to show the charging status. A solid green light indicates a full charge.

Image 3.1: Battery status indicator lights and wireless charging signal.
4. Operating Instructions
4.1 Charging Devices Wirelessly (Magnetic)
This feature is designed for iPhone 12/13/14/15/16 series. For optimal magnetic attachment and charging, use bare phones or phones with magnetic-compatible cases.
- Align the back of your compatible iPhone with the magnetic charging area on the power bank.
- The power bank will magnetically snap into place and begin wireless charging automatically.
- The wireless charging indicator light on the power bank will activate.
Note: The magnetic feature is not compatible with Android devices. Android devices supporting wireless charging can still be charged wirelessly, but without magnetic alignment.

Image 4.1: Magnetic attachment for wireless charging on compatible iPhones.
4.2 Charging Devices via Cable
The power bank offers both a built-in USB-C cable and an additional USB-C port for wired charging.
- Using the Built-in USB-C Cable: Extend the integrated USB-C cable and connect it directly to your device's USB-C port.
- Using the USB-C Port: Connect your device using a separate USB-C to USB-C cable to the power bank's dedicated USB-C port.
- Charging will begin automatically. The power bank's indicator lights will show the remaining battery level.
The power bank supports charging up to three devices simultaneously (one wirelessly, two wired).

Image 4.2: Device compatibility for both wireless and wired charging.
5. Safety Information
To ensure safe operation and prolong the lifespan of your power bank, please observe the following safety guidelines:
- Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Avoid dropping, disassembling, or attempting to repair the device yourself.
- Keep the power bank away from water and other liquids.
- Use only certified charging cables and adapters.
- It is normal for the power bank to become slightly warm during charging or discharging, especially during heavy use like gaming or streaming. The internal temperature control system ensures it remains within a safe operating range.
- Dispose of the power bank responsibly according to local regulations. Do not dispose of it in household waste.
5.1 Built-in Protections
The CUKTECH Magnetic Power Bank WPB100L incorporates multiple safety features:
- Temperature Protection
- Short Circuit Protection
- Reset Protection
- Input Overcurrent Protection
- Input Overvoltage Protection
- Output Overvoltage Protection
- Overcurrent and Short Circuit Protection
- Output Overcurrent Protection
- Overcharge and Overdischarge Protection

Image 5.1: Visual representation of the power bank's safety protection mechanisms.
6. 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 storing for an extended period, charge the power bank to approximately 50% every three months to maintain battery health.
7. Troubleshooting
- Power bank not charging:
- Ensure the charging cable is securely connected to both the power bank and the power adapter. Verify the power adapter is functional.
- Device not charging wirelessly:
- Confirm your device supports wireless charging and is properly aligned with the power bank's magnetic area. Remove any thick cases that may interfere with wireless charging. Remember, the magnetic alignment feature is primarily for iPhone 12-16 series.
- Device not charging via cable:
- Check if the cable is securely connected to both the power bank and your device. Try a different cable or port to rule out a faulty connection.
- Power bank feels warm:
- A slight warmth during operation is normal. If the power bank becomes excessively hot, disconnect it immediately and contact customer support.
8. Specifications
| Model Number | WPB100L |
| Battery Capacity | 10000 mAh |
| Product Dimensions | 4.28 x 0.76 x 2.67 inches |
| Item Weight | 9.5 ounces |
| Connector Type | USB Type C |
| Voltage | 10 Volts |
| Special Features | Built-in Cable, Fast Charging, Lightweight, Pocket Size, Wireless Charging |
9. Warranty and Support
CUKTECH is committed to providing high-quality products and excellent customer service.
9.1 Warranty
This product comes with a 24-Month Warranty against manufacturing defects from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
9.2 Customer Support
For any questions, technical assistance, or warranty inquiries, please contact our customer support team:
- 24/7 Customer Support: Our team is always available to assist you.
- After-Sales Support Email: service@cuktech.com


