4000A Jump Starter with Wall Charger, for 10L Gas & 10L Diesel Engines, 12V Battery Pack with 3.4 Inch Smart Display and 400 Lumens LED Light

GIMFOOM, a brand with over 10 years of specialization in the auto parts industry, is dedicated to providing customers with high-quality and user-friendly auto parts products. We constantly push the boundaries of technology and innovation, going beyond the norm and continuously solving problems based on user experience. Our commitment is to deliver top-notch products to our valued customers.

Introducing our latest innovation, the S4000 jump starter. Designed by cutting-edge technology experts in the United States, this jump starter battery pack is a 6-in-1 solution. It combines car emergency start capabilities, 10 intelligent protections, a powerful flashlight, a reliable power bank, dual USB outputs, and a 3.4-inch intelligent screen.

Equipped with a robust 4000A peak current, our car jump starter can quickly start low voltage and fully drained car batteries. With its high-rate lithium battery, it can start engines up to 10.0L gas and 10.0L diesel. Suitable for various vehicles like 12V cars, trucks, motorcycles, boats, RVs, or lawnmowers, it can handle up to 70 emergency starts.

Featuring dual USB ports (5V/3A & 5V/2.4A), our S4000 jump starter enables fast charging for your headphones, cell phones, tablets, drones, cameras, and other USB devices.

The 3.4-inch LCD smart display provides customers with clear and easy-to-understand operation information. It shows the operation status, power level, and possible errors in real-time, allowing you to monitor the jump starter battery pack at a glance.

Designed with user convenience in mind, our battery jumper comes with a powerful 400 lumens LED light that can last up to 72 hours. Its luminous area is 2-3 times larger than other car battery jump starters. With 3 different modes (flashlight, strobe, SOS), it is suitable for various emergency situations, and the red SOS mode even works as a warning triangle.

Safety is our top priority. The S4000 portable jump starter is equipped with 10 advanced safety protections to ensure that you have a 100% safe experience. It can start a dead car battery quickly and safely, even in extreme temperatures ranging from -4°F to 140°F.

In the package, you will find a car jump starter, jumper cable, charging cable, EVA carrying case, 15W wall charger, user manual, and a 2-year product quality maintenance guarantee. If you have any questions or concerns regarding our portable car jump starter, please feel free to contact us.

Here are a few friendly tips for optimal usage: 1. Keep the battery starter power above 50% for better startup efficiency. 2. There is a protective film on the screen, please do not mistake it for scratches. 3. If the jump starter is unused for an extended period, we recommend recharging it once every three months. 4. When using the "ready" function, press and hold for 4 seconds to activate it.

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