1. Product Overview
The GOOLOO A3 is a versatile 5-in-1 device designed for automotive emergencies and convenience. It functions as a powerful jump starter, a precise tire inflator, a portable power bank, an LED flashlight, and an SOS emergency light. Built with advanced safety features, it provides reliable performance in various situations.

2. Package Contents
Ensure all items are present in your GOOLOO A3 package:
- 1 x GOOLOO A3 Jump Starter with Air Compressor
- 1 x Smart Jumper Cable
- 1 x USB-A to USB-C Cable
- 1 x Carrying Bag
- 1 x Pump Tube
- 5 x Air Nozzles (various types for different inflatables)
- 1 x User Manual
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | JS-506 |
| Peak Output Current | 3000 Amps |
| Gas Engine Capacity | Up to 9.0L |
| Diesel Engine Capacity | Up to 6.5L |
| Max Air Pressure | 150 PSI |
| Air Flow | 35L/Min |
| Battery Type | Lithium Polymer |
| Item Weight | 3.58 pounds |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
4. Setup
4.1 Initial Charging
Before first use, fully charge the GOOLOO A3 unit. Use the provided USB-A to USB-C cable to connect the unit to a USB power adapter (not included). The smart LED screen will indicate the charging progress. A full charge ensures optimal performance and readiness for emergencies.
4.2 Understanding the Display
The smart LED screen provides real-time information:
- Battery Level: Shows the remaining charge of the unit.
- Preset Pressure: Displays the target pressure for inflation.
- Real-Time Pressure: Shows the current pressure during inflation.
- Tire Pressure Unit: Indicates the unit of measurement (PSI, BAR, KPA).
- Inflation Mode: Icons indicate the selected mode (Car, SUV, Bike, Ball, Custom).
5. Operating Instructions
5.1 Jump Starting a Vehicle
- Insert Jumper Cable: Plug the smart jumper cable into the jump starter unit's dedicated port.
- Connect to Battery: Attach the red clamp to the positive (+) terminal of the vehicle's battery and the black clamp to the negative (-) terminal or a suitable ground point on the vehicle chassis.
- Check Indicator: The LED indicator on the smart jumper cable will show green if the connection is correct. If it shows red or flashes, check your connections.
- Start Vehicle: Once the green light is solid, start your vehicle's engine.
- Remove Cables: After the vehicle starts, immediately remove the jumper cables, first the black clamp, then the red clamp, and then disconnect from the jump starter.
5.2 Using the Tire Inflator
- Connect Air Hose: Screw the pump tube onto the unit's air outlet and attach the other end to the tire valve.
- Select Mode: Press the mode button to cycle through inflation modes (SUV, Car, Bike, Ball, Customizable).
- Set Pressure: Use the '+' and '-' buttons to set your desired tire pressure. The unit supports PSI, BAR, and KPA.
- Start Inflation: Press the power button to begin inflation. The unit will automatically shut off once the preset pressure is reached.
- Remove Hose: Disconnect the air hose from the tire valve and the unit.
5.3 Power Bank Function
The GOOLOO A3 can charge various USB-powered devices such as smartphones and tablets. Simply connect your device's charging cable to the USB-A output port on the unit.
5.4 LED Flashlight & SOS Light
Press and hold the light button to turn on the LED flashlight. Press again to cycle through modes: Normal, Strobe, and SOS. This feature is useful for nighttime repairs or signaling for help.
6. Maintenance
- Recharging: Recharge the unit after each use, especially after jump-starting, to ensure it's ready for the next emergency.
- Storage: Store the GOOLOO A3 in its carrying bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
7. Troubleshooting
7.1 Jump Start Issues
- No Green Light: Ensure clamps are securely connected to the correct battery terminals. Check for corrosion on battery terminals.
- Vehicle Not Starting: The vehicle's battery might be severely discharged. Use the 'BOOST' button on the smart jumper cable (refer to specific instructions in the manual for safe use).
- Unit Overheating: Allow the unit to cool down before attempting another jump start.
7.2 Tire Inflation Issues
- No Air Flow: Ensure the pump tube is securely screwed onto the unit and the tire valve. Check if the selected pressure is higher than the current pressure.
- Inaccurate Reading: Ensure the hose is properly connected and there are no leaks.
8. Warranty and Support
The GOOLOO A3 Jump Starter with Air Compressor comes with an 18-month warranty from the date of purchase. GOOLOO is committed to providing high-quality products and excellent customer service.
For any technical support, warranty claims, or product inquiries, please refer to the contact information provided in your user manual or visit the official GOOLOO website. Lifetime customer and technical support are available.





