This portable battery jump starter is an essential and perfect equipment which you prepare for car emergency on the road. The AstroAI car auto jump starter boxes delivers a powerful 1500A peak current, capable of jump-starting 12V vehicles with up to 6.0L gas or 3.0L diesel engines, ensuring your vehicle is ready to go in minutes. The self vehicle jump battery starter equipped with a jumper cable can quickly start a car, also functions as a power bank and LED light. The power jump starter cables have 10 advanced safety protections avoiding unexpected problems such as short circuits that may occur during reuse. It's the perfect solution for drivers who want a dependable, multi-functional tool that offers both vehicle jump-starting and emergency charging capabilities.