If you have a big car with a big engine, then you need a jump starter capable of handling the load. Introducing the best jump starter on the market for all Gas vehicles and Diesel vehicles. With powerful 10,000A peak current, boasts enough power to start just about any heavy-duty vehicles on the road, is compact enough to store in the trunk, and features the specs you need to jump a vehicle anywhere, anytime. Its 40000mAh massive capacity ensures that the jump starter can perform multiple jump starts on a single charge. It also allows the device to power other electronic devices through built-in 3 output ports. What's more, this jump starter is incredibly easy to use. Meanwhile, the spark-proof reverse-polarity protection will keep you safe in case of accidental improper connections of the jumper cables.