This heavy-duty 4000A portable jump starter delivers reliable starts for 12V vehicles including cars, trucks, boats, and motorcycles—supporting up to 12L gas or 10L diesel engines. It features a boost function for extremely low batteries, performs up to 50 jumps per charge, and operates in harsh temperatures from -4°F to 140°F. The built-in 160PSI air compressor offers four inflation modes and inflates a 205/55 R16 tire from 29 to 36 PSI in just 1 minute, making it an essential tool for roadside emergencies.
More than a jump starter, this 4-in-1 device serves as a tire inflator, 18,000mAh power bank (up to 18W), and emergency light with four modes for nighttime safety. Its smart LCD provides real-time tire pressure monitoring with auto shut-off, while advanced 10-point safety protection and a robust BMS ensure reliable and safe operation. Complete with a portable handle, bright 500-lumen light, and USB-A/USB-C charging, it’s the all-purpose power station every driver should keep on hand.