ITEM NAME:250W Boost Converter DC/DC 8.5-48V to 12-50V Output Step-up Module Mobile P M1F9 250W Boost Converter DC/DC 8.5-48V to 12-50V Output Step-up Module Mobile P M1F9 Module Properties: non-isolated step-up module (BOOST) Input voltage :8.5-48V Output voltage: 12-50V (adjustable) Output Current: 10A (MAX) (Please enhance heat dissipation if more than 6A) Output constant Current: 0.2 - 8A (please don't short the output to adjust the current) Easy to drive 65W 90W dual-core notebook. Conversion efficiency: 96% working frequency: 150KHZ Output Ripple: 2% (MAX) 20M-bandwidth Operating Temperature: Industrial (-40C to +85C) (ambient temperature exceeds 40C, lower power use, or to enhance heat dissipation) Dynamic response speed: 5% 200uS over circuit protection: yes Input Reverse Polarity Protection: yes Colour:white Material:CCL size:70 x 46 x 13mm Package Contents:1 x Boost Converter Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.