WOLFBOX JS24AIR 4000A Car Jump Starter is a portable emergency power solution designed for 12V vehicles, combining the functions of a car jump starter, battery jump starter, portable air compressor, and power bank in one compact device. Equipped with a 24000mAh battery and delivering up to 4000A peak current, this jump portable starter is capable of starting vehicles with up to 10L gasoline and 10L diesel engines, including cars, trucks, SUVs, boats, and other large vehicles.Designed for roadside emergencies and daily vehicle support, this car jump portable starter also functions as a battery car charger with USB-C 65W fast charging port, USB-A outputs, and upgraded 160W DC output for powering phones, laptops, tablets, and other electronic devices. The integrated air compressor supports tire inflation for pickup trucks and smaller vehicles, making it suitable for travel, outdoor activities, and emergency preparedness.（The 65W charging adapter must be purchased separately.）Built with IP64-rated protection and 10 integrated safety protections, the WOLFBOX JS24AIR battery jump starter is engineered for stable operation in challenging environments, including temperatures as low as -4°F. Compact and portable, it is designed to provide reliable starting power, charging capability, and tire inflation support whenever needed. | Wolfbox | | JS24AIR 4000A Jump Starter with Air Compressor, Portable Battery Booster with 65W Fast Charging Port, 12V Jump Box | Best Buy