SainSmart DC Converter Voltage Regulator, 10-32V to 12-35V, for DIY Vehicle Power Supply, Boost Charger, Solar Battery Charger Powered by SainSmart advanced technology Input voltage :10-32V DC, Output voltage: 12-35V DC (adjustable) Input Current: 16A (MAX) (Please enhance heat dissipation if more than 10A),Output Current: 5A (MAX) Output power: natural cooling 80W (MAX), enhance heat dissipation 120W (MAX)