🚗 Power Up Your Adventures with the Ultimate Jump Starter! Multi-protection system ensures your safety and your vehicle's. 1500A starting power to revive your vehicle in seconds! Ultra-long standby of up to 720 days for peace of mind. 4-in-1 functionality: jump starter, tire inflator, power bank, and flashlight. Inflate tires in just 5 minutes with 150 PSI max pressure. 720 Days Standby 1500A Power 150 PSI Air The JA300 Jump Starter with Air Compressor is a powerful 1500A portable car battery booster designed for gasoline engines up to 7.0L and diesel engines up to 4.5L. It features a smart tire inflator with a maximum pressure of 150 PSI, a long-lasting battery life of up to 720 days, and a multi-functional design that includes a power bank and LED flashlight. With built-in safety protections and a 12-month warranty, it's the perfect companion for any road trip or emergency situation.