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: 65 * 56 * 23mm. - Easy to drive 65W 90W dual-core notebook. Use a 12V battery drive 19V 3.42A notebook, the module temperature about 45°C. - Conversion efficiency: 94% (measured at Input 16V, output 19V 2.5A). - Output Ripple: 2% (MAX) 20M-bandwidth. - Operating Temperature: Industrial (-40°C to +85°C) (ambient temperature exceeds 40°c, lower power use, or to heat dissipation). - Full load temperature rise: 45°C. - No-load current: 25mA typical. - Voltage regulation: ± 0.5%. - speed: 5% 200uS. - Short circuit protection: None (Please Install and protection circuits at Input port.) - Input Reverse Polarity Protection: None (Please Series diode at the input port.) Specifiction - Input voltage :10-32V. - Output voltage: 12-35V (adjustable). - Output Current: 10A (MAX). - Input Current: 16A (MAX) (Please heat dissipation if more than 10A). - Output Power: natural cooling 100W (MAX), heat dissipation 150W (MAX). - Module Properties: non-isolated step-up module (BOOST). Package list: 1 * 150W Boost Converter DC- -32V to 12-35V Step Up Voltage Charger Module