GOOLOO GP4000 Pro Jump Starter User Manual

1. Introduction

The GOOLOO GP4000 Pro is a versatile and powerful device designed to provide reliable jump-starting for vehicles, act as a portable power bank, and offer emergency lighting. It is engineered with advanced safety features and a robust design to ensure dependable performance in various conditions.

This manual provides essential information for the safe and effective operation and maintenance of your GP4000 Pro. Please read it thoroughly before first use and keep it for future reference.

Figure 1: GOOLOO GP4000 Pro Jump Starter and Accessories

2. Safety Information

Your safety is paramount. The GOOLOO GP4000 Pro is equipped with 10 safety protections to ensure secure operation. Always follow these guidelines:

• Ensure proper connection of the smart clamps to the vehicle battery terminals (red to positive, black to negative).
• Do not touch the red and black clamps together to avoid short-circuiting.
• Do not attempt to jump start a vehicle with a severely damaged or frozen battery.
• Operate in a well-ventilated area.
• Keep out of reach of children.
• Store in a cool, dry place away from direct sunlight and high temperatures.
• The device uses military-grade ABS V0 fireproof material for enhanced safety, ensuring 0 sparks during operation.

Integrated Safety Protections:

Figure 2: 10 Safety Protections

• Reverse-Charge Protection
• Reverse-Polarity Protection
• AI-Software Protection
• Over-Current Protection
• Over-Load Protection
• Over-Voltage Protection
• High-Temp Protection
• Over-Charge Protection
• Short-Circuit Protection
• Low-Temp Protection

3. Package Contents

Please check the package for the following items:

Figure 3: GOOLOO GP4000 Pro Package Contents

• GOOLOO GP4000 Pro Jump Starter Unit
• Smart Jumper Cables (Clamps)
• USB-A to USB-C Cable
• Car Charger
• Storage Case
• User Manual

4. Product Features and Components

The GP4000 Pro is designed with multiple functionalities for convenience and emergency situations.

Figure 4: GP4000 Pro Ports and Features

• Jumper Cable Port: Dedicated port for connecting the smart jumper cables.
• Type-C In/Out Port: Supports 15W (5V/3A) two-way fast charging for the unit itself and other devices.
• Dual USB Ports:
  • USB1 Output: Quick Charge (5V/2.4A, 9V/2A, 12V/1.5A)
  • USB2 Output: 5V/2.1A, 15V/10A
• 15V/10A DC Output: Powers 12V car devices like air compressors or car refrigerators.
• LED Light: Features multiple modes including Illumination, SOS, and Strobe.
• Battery Level Indicator: Displays the remaining charge of the jump starter.

5. Specifications

6. Setup

6.1 Initial Charging

Before first use, fully charge your GOOLOO GP4000 Pro. Use the provided USB-C cable and car charger, or any compatible 15W (5V/3A) USB-C charger. The battery indicator lights will show the charging progress.

6.2 Checking Battery Level

Press the power button once to check the battery level. The indicator lights will illuminate to show the current charge. Ensure the unit is sufficiently charged before attempting to jump start a vehicle.

7. Operating Instructions

7.1 Jump Starting a Vehicle

The GP4000 Pro can start all displacement petrol engines and diesel engines up to 10L. Its AI chip automatically adjusts the starting current based on ambient temperature for precise starting.

Figure 5: AI Chip for Precise Starting

1. Connect Jumper Cable: Insert the blue end of the smart jumper cable into the jump starter's port.
2. Connect Clamps to Battery: Attach the red clamp to the vehicle's positive (+) battery terminal and the black clamp to the negative (-) battery terminal. Ensure a secure connection.
3. Start Vehicle: Once connected, the smart clamp indicator light will turn solid green (or follow specific smart clamp instructions). Start your vehicle.
4. Disconnect: After the vehicle starts, immediately remove the smart clamps from the car battery, then disconnect the jumper cable from the jump starter.

Figure 6: Jump Starting Process

7.2 Using as a Power Bank

The 26800mAh capacity allows you to charge multiple electronic devices simultaneously.

Figure 7: Charging Devices with GP4000 Pro

• USB Charging: Connect your device to the USB1 (Quick Charge) or USB2 port using a compatible USB cable.
• Type-C Charging: Use the Type-C port to charge compatible devices with 15W fast charging.
• 12V DC Output: Connect 12V car accessories (e.g., car vacuum, tire inflator, car refrigerator) to the 15V/10A DC output port.

Figure 8: Powering 12V Car Devices

7.3 LED Light Function

The integrated LED light provides illumination for various situations.

Figure 9: LED Light Modes

• Turn On/Off: Press and hold the LED light button to turn the light on or off.
• Cycle Modes: Short press the LED light button to cycle through modes: Illumination (constant light), SOS (Morse code for distress), and Strobe (flashing light).

8. Maintenance

• Recharge Regularly: Even with its low self-discharge design (holds charge for up to 18 months), it is recommended to recharge the GP4000 Pro every 3-6 months to maintain optimal battery health.
• Cleaning: Wipe the unit with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
• Storage: Store the jump starter in its protective case in a cool, dry place, away from direct sunlight, moisture, and extreme temperatures.
• Battery Life: The battery is designed for over 1000 charge cycles.

Figure 10: Low Self-Discharge Design

9. Troubleshooting

Q: The jump starter does not turn on or charge.

A: Ensure the charging cable is securely connected to both the jump starter and the power source. Try a different charging cable or adapter. If the unit has been stored for a long time, it might require a longer initial charge.

Q: My car won't start even with the jump starter connected.

A: Check that the smart clamps are correctly and securely attached to the vehicle battery terminals (red to positive, black to negative). Ensure the jump starter has sufficient charge. If the car battery is completely dead or severely damaged, it might not respond to a jump start. Consult a professional mechanic.

Q: What is the real capacity of the battery?

A: The GP4000 Pro has a battery capacity of 26800mAh at 3.7V. When converted to 12V output, the effective capacity is approximately 8200mAh. This is a common conversion for multi-voltage devices.

Q: Can it start large diesel vehicles?

A: Yes, the GP4000 Pro is rated to start diesel engines up to 10L displacement and all displacement petrol engines.

10. User Tips

• Keep it Charged: Always ensure your GP4000 Pro is charged, especially before long trips or during cold weather, as battery performance can be affected by low temperatures.
• Check Connections: Double-check the clamp connections to the car battery. A secure connection is crucial for successful jump-starting.
• Multi-purpose Use: Don't forget its utility as a power bank for phones, tablets, and other USB-powered devices, or for powering 12V car accessories.
• Emergency Light: Utilize the LED light's SOS and Strobe modes in emergency situations to signal for help.
• Fast Shipping: Users have reported incredibly fast shipping times, so you can expect to receive your unit promptly.

11. Warranty and Support

The GOOLOO GP4000 Pro comes with a 24-month warranty from the date of purchase. For warranty claims, technical support, or any product-related inquiries, please contact GOOLOO customer service through your retailer or the official GOOLOO website.