DC DC Boost Converter Constant Module Current Mobile Power Supply 250W 10A LED Driver Module Non-isolated Step Up Module [xlmodel]-[photo]-[0000] 250W boost constant current module Module properties: non-isolated step-up module (BOOST) Input voltage: DC8.5V-48V Input current: 10A (MAX) exceeds 8A please enhance heat dissipation Quiescent current: 10mA (12V liter 20V, the output voltage, the higher the current will increase too quiet) Output voltage: 10-50V continuously adjustable Constant] range: 0.2-8A Temperature: -40 to + 85 degrees (ambient temperature is too high, please enhance heat dissipation) Operating frequency: 150KHz Conversion efficiency: up to 96% Overcurrent protection: There Input reverse polarity protection: Yes, Installation: 4 3mm screw holes Connection method: Connection Output Module size: Length 70mm width 36mm height 13mm Single module: 50 g Applications: 1, DIY a power supply, 12V can input and output can 12-50V adjustable. 2, the power supply for your electronic device, according to your system can set the output voltage value. 3, as the car power supply for your laptop, PDA or a variety of digital products supply. 4, DIY a mobile notebook power supply: 12V coupled with high-capacity lithium battery pack, so you can go where light where books. 5, solar panel regulator. 6, to the battery, rechargeable lithium batteries. 7, driving high-power LED lights. Package Included: 1 x DC DC boost converter Constant Current Mobile Power supply 250W 10A LED Driver _x000D_