Truck PAC ES1224 3000/1500 Peak Amp 12/24V Jump Starter Easy-to-use and versatile, the Truck PAC jump starter switches from 12 to 24 Volts with the turn of knob, all without sacrificing one bit of power. With 3000 Peak 12 Volt Amps and 1500 Peak 24 Volt Amps, the Truck Pac will get the job done. Features ES Series batteries, specifically developed for vehicle starting applications. ES Series batteries deliver high output current, extended cranking power, numerous jumps per charge and a long service life. Also features extra-long cables for ideal positioning during jump starting, industrial grade Hot Jaw clamps for maximum power transfer to the vehicle and ADW - Advanced Warning System to alert the user to unsafe jump starting conditions. Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump Starter , Blue Jump-N-Carry JNC660 1700 Peak Amp 12-Volt Jump Starte The Truck PAC has 12/24 Volt operation with 3000 Peak Amps (12 Volt), 1500 Peak Amps (24 Volt) while the JNC660 has 1,700 Peak Amps. The Truck PAC features 60" #2 Gauge Cables and industrial grade, Hot Jaw clamps. The JNC660 features 46" Heavy-Duty #2 AWG Cables along with a voltmeter to check charge status. Both jump starters include cables and clamps needed for vehicle jump starting.