The Booster PAC® Industrial-Grade 12 Volt Jump Starter and Power Source is the ideal Booster Pac for professionals who need serious starting power. The unit utilizes one ES Series battery, specifically designed for passenger vehicle and most light duty truck jump starting applications. Also great for starting personal watercraft, boats, tractors and more. Delivers 1,500 peak Amps and 400 cranking amps, and provides multiple jumps between charges.