The 2400 QuickCable 24 Volt 900 Peak Amp Commercial Rescue Booster Pack Provides enough power for the most demanding 24 volt jump starting needs. The 2400 features Dual Heavy-Duty 20 amp hr batteries with 900 peak amps and 400 Cold Cranking Amps for 24 Volts. Starts large Trucks and Diesel applications with dual voltage convenience. 62" long 2 ga. cables provide plenty of reach for under the fender or through the grill access. Shunted Parrot Jaw clamps provide plenty of current at both jaws and high clamping power for those really big vehicles. One of the most important features is the reverse polarity connection circuit which eliminates shorting out a vehicles system due to accidental reverse hook-up. An area light for under the hood that also acts as an emergency flasher for road side safety. Recharging is a snap with its charger made right inside the case, just plug it in via the supplied power cord and your done. QuickCable Rescue Boosters will never leave you stranded.