Input voltage: 7-32V Output voltage: 0.8-28V (continuously adjustable) Output Current: 12A (temperature exceeds 65°C please add cooling fan) Constant current range:0.2-12A ( adjustable ) Output Power: Maximum power is about 300W ( temperature exceeds 65°C please add cooling fan) Size: Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness) Applications 1. High-power LED driver 2. Lithium battery(or lead accumulator) charge 3. Vehicle-mounted power supply 4. Low voltage system power supply 5. 6V, 12V, 14V, 24V battery charge