Two 12 Volt 22Ah Heavy Duty Sealed AGM Batteries provide “Best in Class”performance. This unit jump starts with 720 CCA of portable power. It has athree position, 12V/ OFF/ 24V switch with Easy-to-read LED Battery StatusIndicators. Ideal for jump-starting cars, trucks, boats,RV’s and tractors. Up to 100 hours of portable 12 Volt DC for power tools, work lights and more LED Work Light Heavy Duty 300A Insulated Clamps UL Listed External Wall Charger 10″ x16.75″ x18.25″ 44 lbs Patented Imported Limited Warranty: 1 Year DC Leads: 44” 300A 4 GA Cold Crank Amps: 720/ 360 Amps Peak Amp Output: 3400/1700 Amps DC Output: 12/24 Volts/ 44/22Ah Battery: 2x heavy Duty Sealed AGM