1. Introduction
Thank you for choosing the EAFC 150PSI Wireless Smart Air Compressor. This portable electric tire inflator is designed for convenient and efficient inflation of tires for cars, motorcycles, bicycles, and various sports balls. Featuring intelligent temperature control, automatic stopping, and a digital display, it provides a safe and precise inflation experience. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's lifespan.
2. Key Features
- AI Intelligent Inflation: Equipped with smart temperature control for enhanced tire protection during inflation.
- Compact & Portable: Designed for flexible storage within your vehicle, such as cup holders or door slots.
- Automatic Stop Function: Automatically stops inflation once the preset pressure is reached, preventing over-inflation.
- Digital Display: Provides accurate, real-time tire pressure readings.
- Fast Inflation Speed: Features a double turbine motor for rapid inflation, increasing gas speed by 200%.
- Efficient Heat Dissipation: Incorporates an intelligent AI cooling chip and a triple heat dissipation system for long-term use without overheating.
- Strong Airflow Pressurization: Utilizes a strong vortex airflow for powerful and consistent inflation.
- LED Emergency Light: Built-in LED light for easy operation and visibility during night-time or emergency situations.
- Low Noise Operation: Professional acoustic noise reduction technology ensures a quieter inflation process (approx. 40dB).
- Long Endurance Battery: Powered by a Tesla ternary lithium battery core with an independent battery protection board for durability and extended service life.
- Multi-functional: Serves as a tire inflator, emergency light, power indicator, and tire pressure monitor.
3. Package Contents
Please check the package for the following items:

- EAFC 150PSI Wireless Smart Air Compressor Unit
- Inflation Hose
- USB Type-C Charging Cable
- Various Nozzle Adapters (e.g., for balls, bicycles, inflatable toys)
4. Specifications
| Parameter | Value |
|---|---|
| Voltage/Current | DC 7.4V~7.5A |
| Cylinder Inner Diameter | 17mm |
| Maximum Pressure | 150 PSI |
| Pressure Units | PSI / bar / Kpa / Kg/cm² |
| Product Size | 94 x 50 x 180 mm |
| Rated Power | 60W |
| Inflation Flow | 21 L/min |
| Charging Interface | Type-C |
| Charging Time | Approximately 3 hours (may vary with environment) |
| Product Net Weight | 650g |
| Product Functions | Tire Inflator, Emergency Light, Power Indicator, Tire Pressure Monitor |
5. Setup
- Initial Charge: Before first use, fully charge the air compressor using the provided USB Type-C cable. Connect the cable to the compressor's Type-C port and a suitable USB power adapter (not included). The charging time is approximately 3 hours.
- Attach Inflation Hose: Screw the inflation hose securely onto the air compressor's output port.
- Select Nozzle: Choose the appropriate nozzle adapter for the item you intend to inflate (e.g., Schrader valve for car/motorcycle tires, Presta valve adapter for some bike tires, needle for balls). Attach it to the end of the inflation hose.
6. Operating Instructions


- Power On: Press and hold the power button (usually marked with a 'U' or power symbol) to turn on the compressor. The digital display will light up, showing the current tire pressure.
- Connect to Item: Securely connect the nozzle adapter to the valve of the item you wish to inflate. Ensure a tight seal to prevent air leakage. The display will show the current pressure of the connected item.
- Select Pressure Unit: Use the unit button (if available) to cycle through desired pressure units (PSI, Bar, Kpa, Kg/cm²).
- Set Target Pressure: Use the '+' and '-' buttons to adjust the desired target pressure. Refer to your vehicle's manual or the item's recommended pressure.
- Start Inflation: Press the power button again to start the inflation process. The compressor will begin to inflate, and the digital display will show the increasing pressure.
- Automatic Stop: The compressor will automatically stop once the preset target pressure is reached.
- Disconnect: Carefully disconnect the nozzle from the valve. A small amount of air may escape, which is normal.
- Power Off: Press and hold the power button to turn off the compressor.
- Using the LED Light: If your model includes an emergency light, a dedicated button (often a light bulb icon) can be pressed to activate it for illumination in dark conditions.
7. Maintenance
- Cleaning: Wipe the compressor's exterior with a soft, dry cloth. Do not use harsh chemicals or immerse the device in water.
- Storage: Store the compressor in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the hose and nozzles are neatly stored to prevent damage. The compact design allows for storage in car cup holders or door slots.
- Battery Care: To prolong battery life, charge the device regularly, even if not in frequent use. Avoid completely draining the battery before recharging.
- Hose and Nozzles: Periodically check the inflation hose and nozzle adapters for any signs of wear, cracks, or blockages. Replace if necessary to ensure efficient and safe operation.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Compressor does not turn on | Low battery; Power button not pressed correctly | Charge the compressor fully. Press and hold the power button for a few seconds. |
| Compressor runs but no air inflates | Hose not securely attached; Nozzle blocked; Incorrect nozzle for valve | Ensure hose is tightly screwed. Check nozzles for debris. Use correct nozzle. |
| Inaccurate pressure reading | Loose connection to valve; Sensor issue | Ensure nozzle is firmly attached to the valve. If problem persists, contact support. |
| Compressor stops prematurely | Target pressure reached; Low battery; Overheating | Check preset pressure. Recharge battery. Allow unit to cool down if hot. |
| General malfunction / "Not work" | Internal fault | If basic troubleshooting does not resolve the issue, please contact customer support for assistance. |
9. User Tips
- Charging Convenience: The device charges via a standard USB-C cable, making it easy to power up using common chargers or power banks.
- Bicycle Tire Inflation: This compressor is capable of inflating bicycle tires up to 100 PSI, well within its maximum capacity of 150 PSI, making it suitable for most road and mountain bike tires.
- Battery Longevity: The unit features a "Tesla ternary lithium battery core" with an "independent battery protection board," designed for long endurance and sustained performance. While specific Amp-hour ratings are not provided, its construction aims for reliable, long-lasting power.
- Pre-set Pressure: Always know your target pressure before starting inflation. This prevents over-inflation and ensures safety.
10. Warranty & Support

- Returns: Enjoy 7 days for returns if there is any quality problem with the product.
- Warranty: All products come with a 30-day warranty from our store.
- Customer Support: All messages and inquiries will be answered within 1 working day. For support, please contact the seller directly through your purchase platform.





