Gooloo GP4000 Jump Starter 74Wh

The GOOLOO GP4000 74Wh is a high-performance portable jump starter engineered for 12V vehicles. Featuring a robust 74Wh battery capacity, it delivers an 800A cranking current and a 4000A peak current, allowing it to start gasoline engines of any size and diesel engines up to 10.0L. Capable of performing up to 60 starts on a single charge, this device serves as a reliable emergency tool for drivers. Beyond its primary function, it includes versatile charging ports for mobile devices and a 15V/10A DC output for car accessories, all integrated into a compact, durable housing.

Advantages

The primary strength of the GOOLOO GP4000 lies in its exceptional starting power, which ensures that even large engines can be revived quickly in cold weather or after long periods of inactivity. The inclusion of high-quality copper clamps significantly improves electrical conductivity, minimizing energy loss and ensuring a secure connection to the battery terminals. Furthermore, the device offers remarkable versatility through its multi-port output system, allowing it to function as a power bank for smartphones or a power supply for 15V car accessories like compressors and vacuums. The integrated LED flashlight with multiple modes provides essential illumination during nighttime repairs or emergencies, while the compact design ensures it remains easily storable in any vehicle.

Suitable for

• Emergency starting of 12V gasoline and diesel vehicles
• Powering 15V automotive accessories such as tire inflators or vacuums
• Charging mobile devices via USB ports
• Providing emergency lighting during roadside incidents
• Use in extreme temperatures ranging from -20°C to 60°C

When it may not be suitable

This device is specifically designed for 12V electrical systems and should not be used on 24V vehicles or other non-compatible battery types. While it is highly capable, it is not intended to replace a permanent battery charger for long-term maintenance of batteries that are completely damaged or chemically expired.

Key specifications

• Battery capacity: 74Wh
• Peak current: 4000A
• Starting current: 800A
• Engine compatibility: All gasoline, diesel up to 10.0L
• Operating temperature: -20°C to 60°C
• Integrated LED flashlight with SOS and Strobe modes
• Output ports: USB-A, Quick Charge USB, 15V/10A DC

How to use

To jump-start a vehicle, connect the provided jumper cables to the device and attach the clamps to the corresponding battery terminals, ensuring a solid connection. Once connected, the device will provide the necessary surge to start the engine. For charging mobile devices or powering accessories, simply connect your equipment to the appropriate USB or DC output port on the unit. The LED flashlight can be toggled through its modes using the dedicated button, providing up to 96 hours of illumination depending on the selected setting.

What to consider before purchase

• Verify that your vehicle operates on a 12V electrical system
• Ensure the engine size does not exceed the 10.0L limit for diesel engines
• Check if your car accessories are compatible with the 15V/10A DC output
• Consider the storage space available in your vehicle for the device and its accessories

Usage recommendations

Always ensure the jump starter is fully charged before long trips to maintain maximum readiness. Regularly inspect the copper clamps for any signs of wear or debris to ensure optimal conductivity during use.