Jump Starter, 4000A Jump Starter Battery Pack with Wall Charger (10L Gas & 10L Diesel Engines), 12V Car Battery Jump Starter with 3.4 Inch Smart Display, Jump Box with LED Light (Black)

【6-IN-1 JUMP STARTER】The S4000 car jump starter was designed by designers of cutting-edge technology in the United States. This Car Battery Jump Starter combines a car emergency start, 10 intelligence protections, a flashlight, a power bank, dual USB outputs, and a 3.4-inch intelligence screen.
【DUAL USB FAST OUTPUT】 Equipped with 2*USB ports (5V/3A & 5V/2.4A) fast output design, the S4000 portable jump starter can quickly charge your headphones, cell phones, tablets, drones, cameras, and other USB devices and more.
【POWERFUL BATTERY JUMP STARTER】S4000 jump starter has a powerful 4000A peak current to start low voltage and fully drained car batteries quickly. This Jump Starter Battery Pack with a high-rate lithium battery can start up to 10.0L gas and 10.0L diesel engines. Suitable for 12V cars, trucks, motorcycles, boats, RV’s or lawnmowers, etc. Up to 70 emergency starts.
【USER-FRIENDLY DESIGN】The battery jump starter is equipped with 400 lumens bright LED light that can last up to 72 hours. The luminous area is 2-3 times larger than other battery starter. 3 modes (flashlight/strobe/SOS) for different emergency situations. Especially the red SOS mode works as a warning triangle.
【LCD SMART DISPLAY】The 3.4-inch LCD smart display makes operation clear and simple for customers. This battery jumper detects and displays the operation status, power level, and possible errors in real-time, so you can see the status of the car jump starter at a glance.
【ADVANCED PROTECTION SYSTEM】The S4000 portable car jump starter has 10 advanced safety protections to ensure you 100% safe use. The jump box can quickly and safely start a dead car battery even in extreme temperatures (-4°F~140°F).
【WHAT YOU GET】Car jump starter x1, jumper cable x1, charging cable x1, EVA carrying case x1, wall charger, user manual x1 and 2 years of product quality maintenance. If you have any after-sales questions about the portable car jump starter, please feel free to contact us.
【FRIENDLY TIPS】1. Please keep the battery starter power above 50%, the startup efficiency will be better. 2. There is a protective film on the screen, please don’t mistake it for scratches. 3. If you don’t use it for a long time we recommend you recharge the jump starter once every three months. 4. When you use the “ready” function, you need to press and hold it for 4 seconds.