Input voltage range: DC 3 -40 V (input voltage must be 1.5 V higher than the output voltage, no boost)
Output voltage range:Output: DC 1.5 - 35 V voltage is continuously adjustable, maximum output current is 3 A
8 pieces of LM2596 board and heat sinks included
Easy to make it work and convenient to accurately adjust the output voltage with a mini screwdriver.
100% SATISFICATION SERVICE: If there are any problem with our products, please feel free to contact us. you can request a refund for any single module and no need to return it.; Any problems you can contact us and we will try our best to resolve it till you satisfied.(Note:The factory have tested these at max voltage so they are very high by default, takes about 15-20 turns CCW before the voltage starts ramping down)