1. Introduction
This user manual provides comprehensive instructions for the safe and efficient operation of your RHAEGON CP12 Portable Air Compressor. Please read this manual thoroughly before using the device and retain it for future reference.
The RHAEGON CP12 is a versatile 12V cordless tyre inflator designed for fast and accurate inflation of various items, including vehicle tyres, bicycle tyres, and sports balls.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the device:
- Do not leave the inflator unattended during operation.
- Keep out of reach of children.
- Do not operate in wet conditions or near flammable liquids or gases.
- Ensure the correct pressure setting for the item being inflated to avoid over-inflation.
- Allow the device to cool down if it becomes hot during prolonged use.
- Use only the provided accessories and charging cable.
3. Package Contents
Verify that all items are present in your package:
- RHAEGON CP12 Cordless Tyre Inflator
- 1 x Schrader valve adapter
- 1 x Presta valve adapter
- 1 x Needle valve (for balls)
- 1 x Valve for balloons
- Inflation Hose (45 cm)
- Type-C Charging Cable
- Storage Bag

Image: The RHAEGON CP12 Portable Air Compressor shown with its complete set of accessories, including various valve adapters, inflation hose, and charging cable.
4. Product Overview
The RHAEGON CP12 features a compact design with an intuitive digital display and control buttons. It integrates an inflator, power bank, and flashlight into one device.

Image: A detailed view of the inflator's large LED display, indicating both the real-time pressure and the user-set preset pressure. Icons for different inflation modes are also visible.
Its lightweight and portable nature makes it ideal for on-the-go use.

Image: Demonstrates the compact and lightweight design of the RHAEGON CP12, showing it fitting easily into a car's console and a backpack, highlighting its portability.
5. Setup and Charging
5.1 Initial Charging
Before first use, fully charge the device using the provided Type-C charging cable. The battery indicator on the display will show charging progress.
5.2 Attaching the Inflation Hose
Screw the inflation hose securely into the top port of the air compressor. Ensure a tight connection to prevent air leakage.

Image: A person connecting the inflation hose to a bicycle tire valve, demonstrating the setup process before inflation.
6. Operating Instructions
6.1 Powering On/Off
Press and hold the power button to turn the device on or off.
6.2 Selecting Pressure Units
Short press the unit button to cycle through available pressure units: PSI, BAR, KPA, and Kg/cm².
6.3 Choosing Preset Modes
The device offers 5 preset inflation modes for common items:
- Car Mode: Default 36 PSI (Adjustable Range: 2-65 PSI)
- Motorcycle Mode: Default 39 PSI (Adjustable Range: 2-55 PSI)
- Bicycle Mode: Default 40 PSI (Adjustable Range: 2-150 PSI)
- Ball Mode: Default 8 PSI (Adjustable Range: 2-15 PSI)
- Manual Mode: Allows setting pressure from 3-160 PSI for other inflatables.
Use the mode selection button to switch between these presets. The corresponding icon will illuminate on the display.

Image: Collage showing the versatility of the inflator being used for a car tire, a bicycle tire, a soccer ball, and a beach inflatable, demonstrating its multi-purpose functionality.
6.4 Adjusting Preset Pressure
Once a mode is selected, use the '+' and '-' buttons to adjust the target pressure. The device will automatically stop when this pressure is reached.
6.5 Inflation Process
- Connect the appropriate valve adapter to the inflation hose.
- Attach the hose securely to the item's valve.
- Select the desired mode and set the target pressure.
- Press the power button to start inflation. The real-time pressure will be displayed.
- The device will automatically stop once the preset pressure is achieved.
- Disconnect the hose from the item and then from the inflator.
6.6 Using the LED Light
The integrated LED light on top of the device can be activated by a dedicated button, providing illumination for use in low-light conditions or emergencies.
6.7 Power Bank Function
The RHAEGON CP12 can also serve as an emergency power bank. It features a 5V/2A USB-A output port to charge your mobile devices.

Image: Illustrates the multi-functionality of the device, showing it charging a smartphone via its USB-A output port and demonstrating its built-in LED flashlight for dark environments.
7. Maintenance
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Store the air compressor and its accessories in the provided storage bag in a cool, dry place.
- Regularly check the inflation hose and adapters for any signs of wear or damage. Replace if necessary.
- To prolong battery life, charge the device at least once every three months if not in regular use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or no charge. | Charge the device fully. |
| Inflation is slow or not working. | Hose not securely connected; valve adapter not properly attached; item valve blocked. | Ensure all connections are tight; check item valve for obstructions. |
| Device stops prematurely. | Preset pressure reached; device overheated. | Check preset pressure; allow device to cool down before resuming. |
| Inaccurate pressure reading. | Loose connection; sensor issue. | Ensure tight connection; if issue persists, contact customer support. |
9. Specifications
- Model: CP12
- Max Pressure: 160 PSI (1,104 kPa / 11 bar)
- Air Flow Capacity: 30 L/min
- Battery: 3 x 2000mAh Lithium Ion (Included)
- Power Source: Battery Powered
- Voltage: 12 Volts
- Wattage: 22.5 Watt-hours
- Item Weight: 576 g
- Hose Length: 45 cm
- Sound Level: 45 dB
- Special Features: 5 Preset Pressure Modes, Digital Gauge, Auto Stop, LED Light, Power Bank Function (5V/2A USB-A output)

Image: Illustrates the battery capacity (3 x 2000mAh) and the number of inflations possible on a single charge for different items, such as car tires, motorcycles, mountain bikes, road bikes, and balls.
10. Warranty and Support
RHAEGON provides a 24 Months Seller and Manufacturer Warranty for this product. For any inquiries, technical support, or warranty claims, please contact RHAEGON customer service.
RHAEGON is committed to environmental, social, and governance (ESG) concepts, ensuring products are made from environmentally friendly materials and pass strict safety tests.

Image: Details RHAEGON's commitment to ESG principles, including RoHS certification for environmentally friendly materials and SAA certification for safety, along with product traceability information.