1. Introduction
The GOOLOO GP2000 Jump Starter is an essential tool for any vehicle owner, providing reliable power for emergency jump starts and portable charging needs. This compact and robust device is engineered for safety and efficiency, ensuring you're never left stranded.

Figure 1: The GOOLOO GP2000 Jump Starter and included smart jumper cables.
This device is capable of jump starting all 12-volt dead vehicles, including cars, motorcycles, SUVs, trucks, cargo vans, ATVs, snowmobiles, and yachts, with engines up to 8.0L gas or 6.0L diesel. Beyond jump starting, it serves as a versatile portable power bank and a powerful LED flashlight.
2. Product Components and Features
The GP2000 is designed with user convenience and safety in mind, integrating multiple functions into a durable casing.

Figure 2: Overview of the GP2000's ports, LED light, indicator, and power switch.
Key Features:
- 2000A Peak Current: Capable of jump starting vehicles with up to 8.0L gas or 6.0L diesel engines.
- 10 Security Protections: Includes over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, and reverse-charge protections for safe operation.
- Portable Power Bank: Equipped with two USB outputs (5V/9V/12V and 5V/2.4A) for charging mobile devices.
- 400-Lumen LED Flashlight: Features Normal, Strobe, and SOS modes for illumination in dark or emergency situations.
- Rugged Design: Hardened plastic and scratch-resistant shell for durability.
- Long Standby Time: Boasts a remarkable 24-month standby time, ensuring readiness when needed.

Figure 3: The GP2000's advanced safety features provide comprehensive protection during use.
3. Setup and Initial Charging
Before first use, ensure your GOOLOO GP2000 is fully charged. The unit comes with a USB to Type-C cable for charging.
Initial Charging:
- Connect the provided USB to Type-C cable to the Type-C IN port on the GP2000.
- Plug the USB end into a compatible USB wall charger (not included) or car charger (not included).
- The LED indicator lights on the unit will illuminate, showing the charging progress. All four lights will be solid when fully charged.
- A full charge typically takes 3-4 hours.

Figure 4: The GOOLOO GP2000 package contents.
4. Operating Instructions
4.1 Jump Starting a Vehicle:
The GP2000 is designed for safe and efficient jump starting. Always follow these steps carefully.

Figure 5: The GP2000 is suitable for a wide range of 12-volt vehicles.
- Connect Smart Jumper Cable: Insert the blue plug of the smart jumper cable into the jump starter port on the GP2000.
- Connect to Vehicle Battery: Attach the red clamp to the positive (+) terminal of the vehicle's battery and the black clamp to the negative (-) terminal. Ensure a solid connection.
- Check Indicator Light: The indicator light on the smart jumper cable will show the connection status. A solid green light indicates a correct connection and readiness to jump start. If it's red or blinking, check connections or refer to troubleshooting.
- Start Vehicle: Once the green light is solid, start your vehicle's engine.
- Remove Clamps: After the vehicle starts, immediately remove the clamps from the vehicle battery, then disconnect the smart jumper cable from the GP2000.

Figure 6: Visual guide for jump starting your vehicle.
4.2 Using as a Portable Power Bank:
The GP2000 can charge your electronic devices on the go.
- Turn on the GP2000 by pressing the power button.
- Connect your device's USB charging cable to one of the USB output ports (5V/2.4A or 5V/9V/12V) on the GP2000.
- Your device will begin charging.

Figure 7: The compact size of the GP2000 makes it easy to carry.
4.3 Using the LED Flashlight:
The built-in 400-lumen LED flashlight provides illumination for various situations.
- Press and hold the power button for 3 seconds to turn on the flashlight (Normal mode).
- Press the power button once more to switch to Strobe mode.
- Press the power button again to switch to SOS mode.
- Press and hold the power button for 3 seconds to turn off the flashlight.

Figure 8: The multi-mode LED flashlight is useful for emergencies and outdoor activities.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your GP2000 Jump Starter.
- Regular Charging: To maintain battery health, fully charge the unit every 3-6 months, even if not in use. The GP2000 boasts a 24-month standby time, but periodic charging is recommended.
- Storage: Store the unit in a cool, dry place away from direct sunlight, moisture, and corrosive materials. The included storage case is ideal for this purpose.
- Cleaning: Use a soft, dry cloth to clean the unit. Do not use harsh chemicals or abrasive cleaners.
- Temperature: Avoid exposing the unit to extreme temperatures. It is designed to operate safely from -4°F to 140°F.
6. Troubleshooting
If you encounter issues with your GP2000, refer to the following common problems and solutions:
- Unit Not Charging: Ensure the charging cable is securely connected to both the unit and the power source. Try a different USB port or adapter.
- Vehicle Not Starting:
- Check that the smart jumper cable is firmly connected to both the GP2000 and the vehicle battery terminals.
- Ensure the smart jumper cable's indicator light is solid green. If it's red or blinking, there might be a reverse connection or low battery voltage. Recheck connections.
- If the vehicle battery voltage is extremely low (<8V), you may need to press the "BOOST" button on the smart jumper cable to force a jump start.
- Ensure the vehicle's battery terminals are clean and free of corrosion.
- No Power Output from USB Ports: Ensure the GP2000 is turned on. Check the charging cable for your device.
- Flashlight Not Working: Press and hold the power button for 3 seconds to activate the flashlight.
The GP2000's 10 security protections (over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, reverse-charge) are designed to prevent most issues. If problems persist, contact customer support.
7. Specifications
| Specification | Value |
|---|---|
| Brand | GOOLOO |
| Model Number | GP2000 |
| Peak Output Current | 2000 Amps |
| Engine Compatibility | Up to 8.0L Gas, 6.0L Diesel |
| Product Dimensions | 7.4"W x 3.9"D x 1.5"H |
| Item Weight | 2.27 pounds |
| Battery Type | Lithium Polymer |
| USB Output 1 | 5V/2.4A |
| USB Output 2 | 5V/9V/12V |
| Type-C Input | 15W (5V/3A) |
| Operating Temperature | -4°F to 140°F |
8. Warranty and Support
Warranty Information:
The GOOLOO GP2000 Portable Car Jump Starter Battery Pack comes with an 18-month warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
Customer Support:
For any questions, technical assistance, or warranty inquiries, please contact GOOLOO customer support. You can find more information and contact details by visiting the official GOOLOO Store on Amazon or their website.
Thank you for choosing GOOLOO.







