Need powerful, multi-volt charging in a portable unit? Look no further than the Jump-N-Carry 1224. With an easy change between voltage settings, it packs a heavy-hitting 3400 Peak Amps of starting power in 12 Volt mode and 1700 Peak Amps of starting power in 24 Volt mode. Its onboard automatic charger can provide up to 24 Hour/365 Day continuous charging3400 Peak 12 Volt Amps1700 Peak 24 Volt AmpsAutomatic charging modeBattery status indicator gauge46" Heavy-duty 2 cablesDC outlet to power 12 Volt accessories1 year limited warranty