DC Step Down Converter 1-27V 5A DC-DC Converter 5-32V to Waterproof DC
3.7V / 4.2V / 5V / 6V / 9V / 12V DC voltage drop for example 5V DC converter 12V down step 32V DC to 27V DC 5.5 input and 1 output 24V:DC backconverter 12V input for pond air pump.
DC converter adjustment: Use a mini driver to increase or decrease output voltage by adjusting the potentiometer screw, to step up voltage and counter-clockwise.
No extra worries, this unit is sealed and all wires are soldered and sealed in a heat shrink tube, anti-shock, anti-humidity, dustproof: waterproof DC power converter.
Synchronous Back Converter: SR synchronous rectifier bolt regulator, high conversion efficiency and low heating
Overcurrent protection and overheating protection.