1. Introduction
Thank you for choosing the GOOLOO GT160, a powerful and versatile device designed for automotive emergencies and maintenance. This unit combines a 4000A peak car jump starter (GP4000) with a 160 PSI portable tire inflator (GT160), offering a comprehensive solution for your vehicle's needs. It also functions as a power bank and features an emergency LED flashlight.
What's Included:
- GOOLOO GT160/GP4000 Main Unit
- Smart Jumper Cables
- Air Hose with Screw-on Connector
- Various Nozzles (for balls, bicycles, etc.)
- USB-C Charging Cable
- Carrying Case
2. Safety Information
WARNING: Read and understand all safety information before using this product. Failure to follow these instructions may result in electric shock, fire, serious injury, or property damage.
- Always ensure correct polarity when connecting jumper clamps to a vehicle battery. Incorrect connection can cause damage to the device, battery, or vehicle.
- Do not jump start a frozen battery.
- Do not use the device if the battery clamps or cables are damaged.
- Keep the device dry and away from water or rain.
- Keep out of reach of children.
- Do not overinflate tires. Always check the recommended tire pressure for your vehicle.
- Allow the device to cool down if it becomes excessively hot during prolonged use.
3. Product Overview
The GOOLOO GT160/GP4000 is a compact and robust device. Familiarize yourself with its components and controls for optimal use.
Components and Ports:
- Power Button: Turns the device on/off and checks battery level.
- Mode Button (M): Cycles through inflation modes (car, motorcycle, bicycle, ball) and pressure units (PSI, KPA, BAR).
- +/- Buttons: Adjusts preset inflation pressure.
- Light Button: Activates and cycles through flashlight modes (normal, strobe, SOS).
- Boost Button: Provides extra power for extremely low or dead batteries (use with caution).
- Jumper Cable Port: Connects the smart jumper cables for jump starting.
- Air Hose Port: Connects the air hose for tire inflation.
- USB-A Output: For charging external devices (e.g., phones).
- USB-C Input/Output: For charging the device or external devices.
- DC Output (15V/10A): For powering 12V accessories.

Image: Overview of the GOOLOO GP4000 jump starter unit, highlighting its various ports and control buttons.
4. Charging the Device
Before first use, fully charge your GOOLOO GT160/GP4000. It is recommended to recharge the device every 3-6 months to maintain optimal battery health, even when not in use.
Charging Steps:
- Connect the provided USB-C charging cable to the USB-C Input/Output port on the device.
- Connect the other end of the USB-C cable to a compatible USB wall charger (not included) or car charger (not included).
- The display will show the charging progress. A full charge typically takes about 5 hours.

Image: The GOOLOO GP4000 jump starter connected to a wall charger via a USB-C cable, indicating the charging process.
5. Jump Starting a Vehicle
The GP4000 jump starter is capable of starting all gasoline engines and diesel engines up to 10.0L with a 4000A peak current.
Jump Starting Steps:
- Ensure the jump starter is sufficiently charged.
- Insert the blue end of the smart jumper cables into the jumper cable port on the jump starter.
- Connect the red (+) clamp to the positive (+) terminal of the vehicle's battery.
- Connect the black (-) clamp to the negative (-) terminal of the vehicle's battery.
- Check the indicator light on the smart jumper cable. A solid green light indicates a correct connection and readiness to jump start. If it shows red or beeps, check your connections for correct polarity.
- If the vehicle battery is extremely low or totally dead, press the "BOOST" button on the smart jumper cable. Wait for the indicator light to turn solid green.
- Start your vehicle.
- Once the vehicle starts, immediately disconnect the black (-) clamp, then the red (+) clamp, and finally remove the jumper cables from the jump starter.

Image: The GOOLOO GP4000 jump starter connected to a car battery, illustrating the jump-starting process.

Image: Close-up view of the GOOLOO jump starter's quality metal clamps, emphasizing their sturdy construction and built-in reverse polarity protection for safe usage.
6. Tire Inflation
The GT160 portable air compressor can inflate tires up to 160 PSI with an airflow of 35L/Min, featuring an auto-shutoff function for precise inflation.
Tire Inflation Steps:
- Connect the air hose to the air hose port on the device.
- Screw the air hose connector onto the tire valve stem.
- Press and hold the Power button to turn on the device. The display will show the current tire pressure.
- Press the Mode (M) button to select the desired inflation mode (car, motorcycle, bicycle, or ball).
- Use the +/- buttons to set your desired target pressure.
- Press the Power button again to start inflation. The device will automatically stop once the preset pressure is reached.
- Unscrew the air hose connector from the tire valve stem.

Image: The GOOLOO GT160 tire inflator's digital display showing the auto-shutoff feature for different preset PSI levels, ensuring precise and safe inflation.

Image: A visual guide demonstrating the simple four-step process to use the GOOLOO GT160 tire inflator, from connecting the nozzle to automatic stop.
7. Power Bank Function
The GOOLOO GT160/GP4000 features a 7500mAh battery, allowing it to double as a power bank for your electronic devices.
Using as a Power Bank:
- Connect your device's charging cable to one of the USB-A or USB-C output ports on the GOOLOO unit.
- The GOOLOO unit will automatically begin charging your device.
- The display will show the remaining battery percentage of the GOOLOO unit.

Image: The GOOLOO GP4000 jump starter acting as a power bank, charging a tablet and a smartphone in an outdoor camping scenario.
8. Flashlight Modes
The built-in LED flashlight provides illumination for various situations, including emergencies.
Operating the Flashlight:
- Press and hold the Light button to turn on the flashlight in normal mode.
- Press the Light button again to cycle through modes: Normal > Strobe > SOS > Off.

Image: A man utilizing the super-bright LED flashlight feature of the GOOLOO GP4000 jump starter to inspect a car engine in a low-light environment.
9. Maintenance
Proper maintenance ensures the longevity and reliability of your GOOLOO GT160/GP4000.
- Clean the device with a dry, soft cloth. Do not use harsh chemicals or abrasive materials.
- Store the device in a cool, dry place, away from direct sunlight, heat sources, and moisture.
- Recharge the device at least once every 3-6 months to prevent deep discharge and prolong battery life.
- Keep all accessories, such as jumper cables and air nozzles, clean and free from damage.
10. Troubleshooting
If you encounter issues with your GOOLOO GT160/GP4000, refer to the following common solutions:
Device Not Turning On:
- Check the battery level. If low, recharge the device fully.
- Ensure the power button is pressed and held for a few seconds to activate.
Jump Starter Not Working:
- Verify that the smart jumper cables are securely connected to both the jump starter and the vehicle battery.
- Ensure correct polarity (red to positive, black to negative). The smart cable indicator should be solid green.
- If the vehicle battery is extremely low, use the "BOOST" function.
- Check if the vehicle battery terminals are clean and free of corrosion.
Tire Inflator Not Working:
- Ensure the air hose is securely screwed onto both the device and the tire valve.
- Verify that the preset pressure is higher than the current tire pressure.
- Check the battery level of the device.
Device Overheating:
- If the device becomes excessively hot during prolonged inflation or jump starting, disconnect it and allow it to cool down for at least 15-30 minutes before resuming use.
11. Specifications
| Feature | Specification |
|---|---|
| Peak Amperage | 4000 Amps |
| Max Inflation Pressure | 160 PSI |
| Airflow Rate | 35 L/Min |
| Battery Capacity | 7500 mAh |
| Battery Cell Composition | Lithium Ion |
| Voltage | 12 Volts |
| Jump Start Engine Compatibility | All gasoline engines, diesel engines up to 10.0L |
| USB Output (Standard) | 5V/2.1A |
| USB Output (Quick Charge) | 5V/9V/12V 18W |
| USB-C Input/Output | PD 30W |
| DC Output | 15V/10A |
12. Warranty and Support
For warranty information, technical support, or any questions regarding your GOOLOO GT160/GP4000, please contact GOOLOO customer service. Refer to the product packaging or the official GOOLOO website for contact details.





