1. Introduction
Thank you for choosing the EAFC 2-in-1 Car Jump Starter and Tire Inflator. This versatile device combines the essential functions of a powerful car jump starter, a high-pressure tire inflator, a portable power bank, and an emergency LED light. Designed for convenience and reliability, it ensures you are prepared for various roadside emergencies and outdoor activities. Please read this manual thoroughly before use to ensure safe and optimal performance.

2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the device and your vehicle:
- Do not allow the positive and negative clamps to touch each other.
- Do not jump start a vehicle with a severely damaged or frozen battery.
- Ensure proper polarity connection (red to positive, black to negative) when jump starting.
- Keep out of reach of children.
- Do not expose the device to extreme temperatures (above 60°C or below -20°C) or direct sunlight for prolonged periods.
- Do not disassemble or modify the device.
- Use only the provided accessories.
- If the smart clip alerts an incorrect connection, disconnect immediately and re-evaluate.
3. Package Contents
Please check the package for the following items:
- EAFC 2-in-1 Car Jump Starter and Tire Inflator Unit
- Smart Jump Starter Clamps (Red for Positive, Black for Negative)
- Inflation Hose
- USB Charging Cable
- 4 Air Nozzles (for various inflatables)
- User Manual
- Carrying Case

4. Product Overview
The EAFC 2-in-1 device features a compact design with a digital display and intuitive controls. It integrates multiple functionalities for emergency and daily use.
Key Features:
- 2-in-1 Functionality: Combines jump starter and tire inflator.
- High Peak Current: 1200A peak current for quick car starts.
- Wide Vehicle Compatibility: Suitable for 4.0L Gas and 2.0L Diesel engines (12V).
- Wireless Inflation: Portable air pump for tires, balls, and other inflatables.
- Intelligent Inflation: Auto-stop feature when preset tire pressure is reached.
- Power Bank Function: USB output to charge mobile phones and other electronics.
- Emergency LED Light: Features Lighting, SOS, and Strobe modes.
- Smart Safety Clip: Provides protection against reverse connection, reverse charge, and intelligent power off.
- Durable Design: Operates in extreme temperatures from -20°C to 60°C.
- Digital Display: Shows battery level and inflation pressure (PSI/BAR/KPA/Kg/cm²).


5. Specifications
| Feature | Specification |
|---|---|
| Functionality | Starting power + Air pump |
| Peak Current | 1200 A |
| Starting Current | 600 A |
| Battery Capacity | 8000 - 10000 mAh (Real 8000mAh) |
| Fast Charge | One Way Fast Charge |
| Voltage | 12 V |
| Gas Engine Compatibility | Up to 4.0L |
| Diesel Engine Compatibility | Up to 2.0L |
| Maximum Inflation Pressure | 150 PSI |
| Charging Input | DC12V/USB |
| Special Features | USB, Lighting, Warning Light, SOS Lighting |
| Conversion Rate | 80%~85% |
| Number of Built-in Batteries | 4 |
| Item Weight | 0.988kg |
| Operating Temperature | -20°C to 60°C |
| Certifications | FCC, CE, CCC, KC |

6. Setup and Charging
6.1 Initial Charge
Before first use, fully charge the device using the provided USB charging cable. The digital display will indicate the battery level. A full charge ensures optimal performance for both jump-starting and inflation functions.
6.2 Attaching Inflation Hose and Nozzles
- Screw the inflation hose securely into the designated port on the top of the device.
- Select the appropriate air nozzle for the item you wish to inflate (e.g., car tire valve, ball needle, swimming ring adapter).
- Attach the selected nozzle to the end of the inflation hose.

7. Operating Instructions
7.1 Jump Starting Your Vehicle
Ensure the device is fully charged before attempting to jump start.
- Connect the Smart Clip: Insert the smart jump starter clip into the dedicated DO socket on the device.
- Connect to Car Battery: Attach the red (+) clamp to the positive terminal of your car battery and the black (-) clamp to the negative terminal or a suitable ground point on the car chassis. The smart clip will alert you if not connected correctly.
- Start the Car: Once connected correctly, start your car within 30 seconds.
- Remove Clamps: After the car starts, immediately remove the clamps from the car battery, then disconnect the smart clip from the jump starter unit.


7.2 Tire Inflation
- Connect Hose: Ensure the inflation hose is securely attached to the device and the correct nozzle is fitted.
- Attach to Item: Connect the nozzle to the valve of the tire or inflatable item. The digital display will show the current pressure.
- Select Mode/Set Pressure: Use the mode button (M) to switch between different inflation modes (e.g., car, motorcycle, bicycle, basketball). Use the '+' and '-' buttons to set the desired target pressure.
- Start Inflation: Press the power button to begin inflation. The device will automatically stop when the preset pressure is reached.
- Disconnect: Once inflation is complete, disconnect the nozzle and hose.



7.3 Using as a Power Bank
Connect your electronic device (e.g., smartphone) to the USB output port on the EAFC unit using your device's charging cable. The unit will automatically begin charging.

7.4 Emergency LED Light
The device features an integrated LED light with multiple modes:
- Lighting Mode: Press the light button once for continuous illumination (useful for camping or pathfinding).
- SOS Mode: Press the light button twice for alternating flashes (for requesting support).
- Strobe Mode: Press the light button three times for a rapid flashing alert (for evicting danger or signaling).


8. Maintenance and Storage
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Charging: For optimal battery life, charge the device at least once every three months, even if not in use.
- Storage: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided carrying case for protection.
- Battery Care: The device uses high-rate batteries. Avoid fully discharging the battery frequently to prolong its lifespan.
9. Troubleshooting
- Device not turning on: Ensure the device is charged. If the battery is very low, it may need a few minutes of charging before it can power on.
- Car not starting: Check that the smart clamps are correctly connected to the battery terminals (red to positive, black to negative). Ensure the car battery is not severely damaged or frozen. The device supports up to 4.0L gas and 2.0L diesel engines.
- Tire not inflating: Check that the inflation hose and nozzle are securely attached and that the valve on the tire/item is open. Ensure the desired pressure is set and the device has sufficient charge.
- Smart clip alerts: If the smart clip indicates an error (e.g., red light), disconnect all connections, check for correct polarity, and reconnect.
- Inaccurate pressure reading: Ensure the nozzle is firmly attached to the valve. The AI smart chip provides zero error in pressure measurement, so re-checking the connection is key.
10. User Tips
- Diesel Car Compatibility: This device is confirmed to work for jump-starting diesel cars with engines up to 2.0L.
- Pressure Units: The digital display can show tire pressure in both BAR and PSI units. You can switch between these units using the mode button (M) or a dedicated unit button if available.
- Cold Weather Performance: The device is designed to operate effectively in cold conditions down to -20°C. For best performance in extreme cold, keep the device in a warmer environment (e.g., inside the car cabin) until ready for use.
- Regular Checks: Periodically check the device's charge level and the condition of the clamps and inflation hose to ensure readiness for emergencies.

11. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official EAFC website. Keep your purchase receipt as proof of purchase.





