The GEARWRENCH 3000A 12V/24V Lithium Battery Jump Starter and Powerbank, No. GWLBJ30, weighs less than 5 lbs and packs enough power to jump-start most semi-trucks on the road. It provides 3000 peak amps for both 12V and 24V systems, and it can be used up to 85 times on a single charge. It features 4-cell lithium-ion battery technology and includes a boost starting mode for starting completely dead batteries. It also has reverse polarity protection to ensure the cables are connected correctly every jump.
