The item is a professional 150W step-up power supply module, which can be used to adjust power supply from -32V to DC 12-35V. It is applicable to DIY adjustable car power supply and in-car Notebook PC power supply, and also can act as a for use or a charger to provide power for your electronic devices. With easy and safe to use, it is really a wonderful adjustable step-up boost power supply module for choice. Features - - Material: durable metal and electronic components. - Size ( W x H): about 2.6 x 1.3 x 1 inch / 6.5 x 3.3 x 2.35 cm. - and 150W -32V to DC 12-35V Adjustable Step-up Boost Power Supply Module. - Non-isolated step-up module. - Input voltage: DC 10V-32V. - Output voltage: DC 12V-35V (continuously adjustable). - Output current: 6A (Max.). - Input current: 10A (Max.) (more than 10A, please heat dissipation). - Output power: Natural Cooling: 100W (Max.); With : 150W (Max.) - Conversion efficiency: 94% (Testing under condition of 16V input 19V 2.5A output) - Working temperature: Industry level: - 40°C~85°C (for ambient temperature more than 40°C, please reduce power, or using cooling fan). - Full-loaded temperature rise: 45°C. - No-load current: 25mA (typical). - Short circuit protection: No (Please install fuse or protection circuit at input terminal). - Input reverse protection: No (Please connect a diode in series at input terminal). Applications - DIY Adjustable Car Power Supply: Connecting input terminal to 12V power source, then the output voltage would be continuously adjustable from 14V to 35V. But please be reminded that the output voltage cannot be lower than input voltage. - In-car Notebook PC Power Supply: Connect input terminal to 12V power source, and adjust the output voltage for your notebook. - : Allow you to charge the storage battery over 12V with 12V power supply, to charge 24V storage battery . - A Charger for your electronic device. Package list: 1 * 150W -32V to DC 12-35V Adjustable Step-up Boost Power Supply Module