1. Introduction
This manual provides instructions for the safe and effective use of your FLYLINKTECH 4-in-1 Car Jump Starter, Power Bank, Tire Inflator, and LED Light. Please read this manual thoroughly before operating the device and retain it for future reference.

The device combines four essential functions:
- Car Jump Starter: Capable of jump-starting vehicles with up to ALL Gas engines and 8.0L Diesel engines.
- Portable Power Bank: 24000mAh capacity with USB and DC outputs for charging electronic devices.
- Tire Inflator: 150PSI air compressor with preset function and auto-off for inflating tires and other inflatables.
- LED Light: Features Stable, SOS, and Strobe lighting modes for emergency situations.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the device:
- Do not expose the device to extreme temperatures (above 60°C or below -20°C).
- Do not disassemble or modify the device.
- Keep out of reach of children.
- Use only the provided smart clamps for jump-starting.
- Ensure correct polarity when connecting to a vehicle battery.
- Do not jump-start a vehicle if the device's battery level is critically low.
- Avoid prolonged use of the tire inflator to prevent overheating.
- The device features an 8-point Smart Protection System:
- Short Circuit Protection
- High Temperature Protection
- Reverse Connection Protection
- Low-Temperature Protection
- Surge Voltage Protection
- High Voltage Protection
- High Temperature Protection
- Over Discharge Protection


3. Package Contents
Please check the package for the following items:
- FLYLINKTECH 4-in-1 Car Jump Starter
- Smart Jumper Clamps
- Tire Inflator Hose
- Various Nozzle Adapters (3 types)
- USB Charging Cable (Type-C)
- User Manual (this document)
- Storage Case (if included with your model)
4. Device Overview
Familiarize yourself with the device's components and ports:

- DC 12-16V/10A Output Port
- USB Output Ports (USB1, USB2)
- Type-C Input Port (for charging the device)
- EC5 Output Port (for jumper clamps)
- Power Button
- LCD Power Indicator
- LCD Air Pressure Display
- ON/OFF Button (for tire inflator)
5. Charging the Device
Before first use, fully charge the device. It is recommended to recharge the device every 3-6 months to maintain battery health, even if not in use.
- Connect the provided USB charging cable to the Type-C Input Port (3) on the device.
- Connect the other end of the USB cable to a suitable USB wall adapter (not included) or car charger.
- The LCD Power Indicator (6) will show the charging status. The device is fully charged when the indicator shows 100%.
6. Operating Instructions
6.1. Jump Starting a Vehicle
This device is suitable for jump-starting vehicles with up to ALL Gas engines and 8.0L Diesel engines.
- Ensure the jump starter is sufficiently charged (at least 50% recommended).
- Turn off the vehicle's ignition and all accessories (lights, radio, etc.).
- Connect the red (+) clamp of the smart jumper cable to the positive (+) terminal of the vehicle's battery.
- Connect the black (-) clamp of the smart jumper cable to the negative (-) terminal of the vehicle's battery.
- Insert the EC5 connector of the smart jumper cable into the EC5 Output Port (4) on the jump starter.
- Once connected correctly, the smart clamp indicator light will turn green (refer to smart clamp manual for specific indicator meanings).
- Start the vehicle's engine.
- Once the vehicle starts, immediately remove the EC5 connector from the jump starter.
- Then, disconnect the black (-) clamp from the vehicle battery, followed by the red (+) clamp.
CAUTION: Do not touch the red and black clamps together. Do not attempt to jump-start if the smart clamp indicator shows an error.

6.2. Using as a Portable Power Bank
The 24000mAh capacity allows you to charge various electronic devices.
- Connect your device's USB charging cable to one of the USB Output Ports (2) on the jump starter. The device supports 5V/2.4A and 5V/9V quick charge.
- Alternatively, use the DC 12-16V/10A Output Port (1) for compatible devices.
- The jump starter will automatically begin charging your device.
- Monitor the LCD Power Indicator (6) for the remaining battery level.


6.3. Using the Tire Inflator
The 150PSI tire inflator can be used for car tires, bicycle tires, balls, and other inflatables. It features a preset function and auto-off.
- Screw the tire inflator hose onto the air output port of the device.
- Attach the appropriate nozzle adapter to the other end of the hose and connect it securely to the item you wish to inflate.
- Press the Power Button (5) to turn on the device. The LCD Air Pressure Display (7) will show the current pressure.
- Use the '+' and '-' buttons (usually near the display) to set the desired pressure.
- Press the ON/OFF Button (8) to start inflation.
- The inflator will automatically stop when the preset pressure is reached.
- Press the ON/OFF Button (8) again to manually stop inflation if needed.
- Disconnect the hose and store the adapters.


6.4. Using the LED Light
The integrated LED light provides illumination for various situations.
- Press and hold the Power Button (5) for a few seconds to turn on the LED light.
- Press the Power Button (5) briefly to cycle through the lighting modes: Stable Light → SOS Signal → Strobe Light → Off.

7. Maintenance
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, fully charge the device every 3-6 months, even when not in use. Avoid completely draining the battery for extended periods.
- Accessory Care: Keep jumper clamps and inflator hose clean and free from debris.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device fully. |
| Vehicle does not jump-start. | Incorrect clamp connection; Device battery too low; Vehicle battery severely damaged. | Check clamp polarity and connection; Ensure device is sufficiently charged; Consult a mechanic if vehicle battery is faulty. |
| Tire inflator not working or stops prematurely. | Hose not securely connected; Preset pressure reached; Device overheating. | Ensure hose is tightly screwed on; Check preset pressure setting; Allow device to cool down before resuming use. |
| Smart clamp indicator shows error. | Reverse polarity; Short circuit; Over-temperature. | Disconnect and reconnect clamps with correct polarity; Check for short circuits; Allow device to cool. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | FLYLINKTECH |
| Model | CF700 2500A |
| Battery Capacity | 24000mAh (20000-30000mAh range) |
| Peak Current | 2500A (>1200 A) |
| Voltage | 16V |
| Suitable for Car Battery Voltage | 12V |
| Suitable for Gas Engine | ALL |
| Suitable for Diesel Engine | 8L |
| Fast Charge | Two-Way Fast Charge |
| USB Output | 5V/2.4A, 5V/9V |
| DC Output | 12-16.8V / 10A |
| Special Features | USB, Warning Light, SOS Lighting |
| LED Light Modes | Stable / SOS / Strobe |
| Item Weight | 2.42kg |
| Number Of Built-in Batteries | 4 |
| Conversion Rate | 80%~85% |
| External Testing Certification | CE |
| Origin | Mainland China |
10. User Tips
- Pre-charge: Always ensure the jump starter is fully charged before embarking on a long trip or storing it for emergencies.
- Battery Level Check: Regularly check the LCD power indicator to ensure sufficient charge for jump-starting or inflating.
- Proper Connection: Double-check the polarity when connecting the smart clamps to avoid damage to the device or vehicle. The smart clamps are designed to prevent errors, but visual confirmation is always best.
- Inflator Cooling: For prolonged inflation tasks, allow the device to cool down periodically to prevent overheating and ensure longevity.
- Storage Temperature: Store the device within the recommended temperature range to preserve battery health and overall performance.
11. Warranty and Support
For product support, technical assistance, or warranty inquiries, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.
Manufacturer/Brand: FLYLINKTECH
Seller: UTRAI Flagship Store





