GT4000 vs GT4000S - Which is Right For You?

Jump starters have become indispensable tools for vehicle owners, providing a dependable solution for dead batteries. Among the standout options available, GOOLOO's GT4000 and GT4000S shine with their impressive features and capabilities. In this blog post, we'll delve into a comparison of the GT4000 and GT4000S jump starters, highlighting their similarities and differences to assist you in making an informed decision.

Power and Compatibility

Both the GT4000 and GT4000S are robust jump starters, boasting a capacity of delivering 4000 peak cranking amps. Designed to jump-start a wide array of 12V vehicles, including mowers, cars, motorcycles, RVs, ATVs, tractors, and boats, they provide comprehensive coverage for vehicles with gas engines up to 12.0L or diesel engines up to 10.0L.

Battery Capacity and Charging

Featuring a 88.8 Wh/24000 mAh*3.7V battery capacity, both the GT4000 and GT4000S deliver ample power for multiple jump-starts. Moreover, they offer PD100W max USB-C input/output, facilitating quick and efficient device charging. Additionally, both models are equipped with 2X USB output ports and 1X 15V DC output port, providing versatile charging options.

Cold Weather Performance

For those encountering extreme cold temperatures frequently, the GT4000 with its Intelligent Pre-Heating Technology is the recommended choice. It can start the battery in environments as low as -40°F without any waiting time. On the other hand, the GT4000S performs admirably in temperatures ranging from -4°F to 140°F.

Display and Operational Status

Both models sport an informative LCD screen, boasting a 3.2" screen. These screens display crucial information such as battery level, operational status, and error reminders, enabling users to monitor the jump starter's performance with ease.

Built-in LED Light

Equipped with a built-in 400-lumen LED light, both the GT4000 and GT4000S serve as convenient emergency lights in various situations. With flashlight, strobe, and SOS modes available, users can utilize the LED light to illuminate surroundings, inspect car engines, or signal for help during emergencies.

Safety Features

Both jump starters offer reliable protection with eight safety features, including over-current protection, overload protection, over-voltage protection, and overcharge protection.


Whether you opt for the GT4000 or GT4000S, you can trust that you'll have a powerful and reliable jump starter at your disposal. Consider the GT4000's Intelligent Pre-Heating Technology for extreme cold conditions, while the GT4000S excels in a broader temperature range. With their robust features, compatibility, and safety measures, both models offer an advanced and effective solution to keep you on the go.

Remember to assess your specific needs and preferences carefully before making a decision. Whether you're facing a dead car battery or seeking a portable power source, GOOLOO's GT4000 and GT4000S are excellent choices to address any power-related challenges. Additionally, they provide built-in smart protection through GOOLOO's smart clip and smart jumper cables, enhancing safety during use.


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