ITEM NAME:Boost Converter DC 10-32V to 12-35V Step Up Voltage Charger Booster Module 150W Input reverse protection: none.Output power: natural cooling 100W (MAX), cooling with the fan 150W (MAX). Module nature: non-isolated booster module. Module size (approx.). : length 65MM height 23MM width 56.5MM / 2.56 0.91 2.22in (including heat sink).