Powermax PMBC-100ADJ 12-16 Volt Adjustable 100 Amp Converter Charger With Cables And 3 Stage Automatic Smart Charger 100 amp output with 3 stage automatic smart charging Adjustable voltage from 12.5v to 16.5v Output amperage, max continuous: 100 amps Maximum power output, continuous: 1440 watts Input voltage range: 105-135 AC