The VIKING® 3400 Peak Amp 12/24 Volt Jump Starter delivers up to 300% more cranking amps* to jump-start weak or drained batteries in all weather conditions. This jump starter packs enough power to turn over large engines including V12 gas and V8 diesel. Industrial grade 34 in. 2 AWG booster cables are fitted with extra heavy-duty clamps for a secure connection. The high intensity LED light provides plenty of emergency illumination for roadside repairs.