The TOPDON JumpSurge3000 is a 3,000 peak amp jump starting tool and power bank for vehicles on and off the road. The device supports vehicles with 12V batteries on up to 9L gas engines and 7L diesel engines. Capable of 45 jump starts on a single charge, the JS3000 also has a boost function for difficult jumps and provides fast charging for devices such as laptops, cell phones, and more. Additionally, it features a 400 lm LED flashlight, sturdy outer housing that resists water, dust, and wear as well as has an Stop Spark Sensor that suspends its use after too many jumps in a 10 minute period.