1. Introduction
The GKFLY 4-in-1 device is a versatile tool designed for automotive emergencies and outdoor activities. It combines a powerful car jump starter, a high-pressure air compressor, a portable power bank, and a multi-functional LED light. This manual provides detailed instructions for safe and effective use of your device.
2. Safety Information
Always read and understand all safety warnings and instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
Product Protections:
- Reverse Polarity Protection
- High Temperature Protection
- Short Circuit Protection
- Voltage Stabilization Protection
- Overcurrent Protection
- Overvoltage Protection
- Anti-Magnetic Field Protection
- Overcharge Protection
The device utilizes a safer Polymer lithium battery and a Battery Management System (BMS) for enhanced safety.
3. What's in the Box
- Jump starter & Air compressor host (1 unit)
- Starting cable & clamps (Red for positive, Black for negative) (1 set)
- USB to Type-C cable (1 unit)
- Inflator hose (1 unit)
- Valve adapter (4 units)
- Multi-language manual (1 unit)
- Portable storage bag (1 unit)
4. Specifications
| Feature | GG-JS-K5 | GG-JS-K5ULTRA |
|---|---|---|
| Product Weight (approx.) | 715g (main unit) / 1100g (total) | 815g (main unit) / 1200g (total) |
| Battery Capacity | 16000mAh (59.2Wh) | 88.8Wh |
| Car Start Voltage | 12V | 12V |
| Peak Current | 4000A | 7000A |
| Charging Input (Type-C) | 5V-2A | 5V-2A |
| USB Output | 5V-2A | 5V-2A |
| Rated Pressure (Air Compressor) | 150PSI | 150PSI |
| Operation Temperature | -20℃ to 60℃ | -20℃ to 60℃ |
| Cycle Life | >3000 times | >3000 times |
| Dimensions (L*W*H) | 210*108*57mm | 210*108*57mm |
| Cylinder Diameter | 22mm | 22mm |
5. Setup and Initial Charging
5.1 Initial Charging:
Before first use, fully charge the device using the provided USB to Type-C cable and a 5V-2A power adapter (not included). The digital display will indicate charging status.
6. Operating Instructions
6.1 Car Jump Starting:
This device is designed to jump start 12V vehicles, including gasoline cars up to 7.0L and diesel cars up to 5.5L.
- Ensure the jump starter is sufficiently charged.
- Connect the red clamp to the positive (+) terminal of the car battery.
- Connect the black clamp to the negative (-) terminal of the car battery.
- Plug the smart cable connector into the jump starter port.
- Start the vehicle.
- Once the vehicle starts, immediately remove the smart cable connector from the jump starter, then disconnect the clamps from the car battery.
Video demonstrating the jump start and tire inflation functions.
6.2 Air Compressor (Tire Inflator):
The 150PSI air compressor can inflate car tires, motorcycle tires, bicycle tires, and sports balls. It features built-in tire pressure detection.
- Connect the inflator hose to the device.
- Attach the other end of the inflator hose to the tire valve. Use appropriate valve adapters for different items (e.g., balls, bicycles).
- The digital display will show the current tire pressure.
- Use the control buttons to set the desired pressure (PSI, BAR, KPA, Kg/cm²).
- Press the start button to begin inflation. The device will automatically stop when the preset pressure is reached.
- Disconnect the hose from the tire valve and the device.
6.3 Portable Power Bank:
The device can charge various digital devices such as smartphones, tablets, earphones, drones, smartwatches, and cameras via its USB output port.
- Connect your device to the USB output port (5V-2A) using an appropriate USB cable.
- The power bank will automatically begin charging your device.
6.4 Multi-functional LED Light:
The built-in LED light offers Lighting, Strobe, and SOS modes for camping and emergencies.
- Press the light button to turn on the steady light (Lighting mode).
- Press again to cycle through Strobe mode.
- Press a third time for SOS signal mode.
- Press a fourth time to turn off the light.
7. Maintenance
- Charging: For optimal performance and longevity, fully charge the device every 3-6 months, even if not in use.
- Cleaning: Wipe the device with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the device in its portable storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Temperature: Avoid operating or storing the device outside the recommended temperature range of -20℃ to 60℃.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not start after jump attempt. | Incorrect clamp connection, jump starter battery low, vehicle battery severely damaged. | Ensure clamps are connected correctly (Red to +, Black to -). Check jump starter battery level and recharge if necessary. If vehicle battery is severely damaged, it may need replacement. |
| Air compressor not inflating tire. | Hose not securely connected, incorrect pressure setting, device battery low. | Ensure inflator hose is tightly screwed onto the tire valve. Verify the desired pressure is set correctly. Check device battery level and recharge if necessary. |
| Digital device not charging from power bank. | USB cable faulty, device battery low, digital device not compatible. | Try a different USB cable. Check power bank battery level and recharge if necessary. Ensure your digital device is compatible with 5V-2A USB charging. |
| Device not turning on. | Device battery completely drained. | Connect the device to a charger and allow it to charge for at least 30 minutes before attempting to turn it on. |
9. User Tips
- Regular Charging: To ensure your jump starter is always ready for emergencies, make it a habit to charge it regularly, especially before long trips.
- Check Connections: When jump starting or inflating, always double-check that all connections are secure to prevent issues and ensure safety.
- Understand Charging: The device charges via a 5V-2A Type-C input. Ensure you use a compatible charger for efficient charging.
- Verify Product Authenticity: Given concerns about similar products, ensure you purchase from reputable sources to guarantee product quality and functionality.
10. Warranty and Support
This product comes with a 365-day warranty from the date of purchase. For technical support, warranty claims, or any questions regarding your GKFLY device, please contact the seller or the GKFLY Factory Europe Store directly. Please retain your proof of purchase for warranty validation.
Store Name: GKFLY Factory Europe Store