Gowoops 5PCS 150W DC-DC 10-32V to 12-35V Step Up Boost Converter Module Adjustable Power Voltage Convenient for DIY -- You can use this module to DIY an output-adjustable car power supply Input voltage: DC 10V-32V, Output voltage: DC12V-35V(adjustable) Input current: 16A (MAX), Output current: 10A (MAX) Conversion efficiency: 94% (For reference: when Input 19V 2.5A Output 16V) Easily charging for 60W, 90W etc. laptops which is less than 150W, industrial grade ( -40 degree to + 80 degree) work temperature, suitable for AC adapter, power supply and so on