Cubonic CX12
Cubonic X Memo CX12 Mobile Phone Cooler User Manual
Model: CX12
Brand: Cubonic
1. Introduction
The Cubonic X Memo CX12 is a portable semiconductor radiator fan designed to provide instant and powerful cooling for your mobile phone. This device is engineered to prevent overheating during extended use, making it ideal for mobile gamers, live streamers, and vloggers who demand optimal device performance.

Image 1.1: The Cubonic X Memo CX12 Mobile Phone Cooler (right) and its accompanying external battery pack (left).
2. Safety Information
- Do not attempt to disassemble, repair, or modify the device. Unauthorized modifications may void the warranty and pose safety risks.
- Keep the device away from water, moisture, and extreme temperatures.
- Use only the provided cables and accessories.
- Ensure proper ventilation around the device during operation.
- Keep out of reach of children and pets.
3. What's in the Box
Verify that all the following components are included in your package:
- 1x Cubonic X Memo CX12 Device (Mobile Phone Cooler)
- 1x Battery Pack
- 1x Charging Cable (Type-C)
- 1x Adhesive Plate (for non-magnetic phones)
- 1x Type-C USB Connector
4. Setup
4.1 Attaching the Cooler to Your Phone
The CX12 cooler features a magnetic attachment system for easy installation.
- For Magnetic Phones: Simply align the cooler with the back of your phone. The strong magnetic connection will secure the cooler in place.
- For Non-Magnetic Phones: Apply the provided adhesive plate to the center of your phone's back. Ensure the surface is clean and dry before application. Once the plate is securely attached, you can then magnetically attach the cooler to this plate.

Image 4.1: The Cubonic X Memo CX12 cooler magnetically attaching to the back of a smartphone.

Image 4.2: Side view of the Cubonic X Memo CX12 cooler securely attached to a smartphone.
4.2 Connecting Power
The CX12 cooler operates wirelessly when connected to its external battery pack, offering freedom of movement during use.
- Connect the provided Type-C charging cable to the cooler's power input port.
- Connect the other end of the cable to the external battery pack.
- Ensure both connections are secure. The cooler will automatically power on once connected.

Image 4.3: A hand connecting the Cubonic X Memo CX12 cooler to its external battery pack, enabling wireless operation.
5. Operating the Device
5.1 Power On/Off
The Cubonic X Memo CX12 cooler powers on automatically when connected to the battery pack. There is no manual power button on the cooler itself.
5.2 Digital Display
The integrated digital display provides real-time temperature readings of your phone's surface, allowing you to monitor the cooling effectiveness.
5.3 Cooling Performance and RGB Light
The semiconductor radiator rapidly dissipates heat from your device. The RGB light illuminates during operation, indicating that the cooling function is active.

Image 5.1: Infrared temperature comparison showing a phone's temperature before (left) and after (right) using the Cubonic X Memo CX12 cooler, demonstrating significant cooling.

Image 5.2: The Cubonic X Memo CX12 cooler attached to a phone, visually representing its powerful cooling capability with an ice effect.
6. Maintenance
6.1 Cleaning
To ensure optimal performance and longevity of your device:
- Wipe the exterior of the cooler with a soft, dry cloth.
- Do not use liquid cleaners, aerosols, or abrasive materials.
- Ensure the cooling vents are free from dust and debris. Use a soft brush or compressed air if necessary.
6.2 Storage
When not in use, store the Cubonic X Memo CX12 in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Cooler not turning on: Ensure the Type-C cable is securely connected to both the cooler and the battery pack. Verify that the battery pack is charged.
- Poor cooling performance: Check that the cooler is properly attached to the phone's back, ensuring good contact. Clean any dust or obstructions from the cooling vents.
- Digital display not working: If the cooler is powered on but the display is blank or malfunctioning, disconnect and reconnect the power. If the issue persists, contact customer support.
- Magnetic attachment is weak: Ensure the phone surface is clean. If using the adhesive plate, verify it is securely attached to your phone.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | CX12 Mobile Phone Semiconductor Radiator |
| Brand | Cubonic |
| Noise Control | Environmental Noise Cancellation |
| Connectivity Technology | Wired (to battery pack) |
| Material | Plastic, Metal |
| Specific Uses For Product | Gaming |
| Compatible Devices | Tablets, Smartphone |
| Item Weight | 120 Grams |
| Voltage | 5 Volts |
| Wattage | 10 Watts |
| Power Source | Corded Electric (via Type-C USB) |
| Batteries Required | No (for cooler, uses external battery pack) |
| Manufacturer | Line design studio |
| Country of Origin | China |
9. Warranty Information
For detailed warranty terms and conditions, please refer to the product packaging or contact Cubonic customer support directly. Keep your purchase receipt as proof of purchase for any warranty claims.
10. Support
For technical assistance, product inquiries, or customer service, please contact Cubonic India:
- Customer Care WhatsApp: 7011410155
- Manufacturer: Line design studio
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