1 DC-DC step down converter module convert 3V~40V to 1.5V~35V, max current is 3A. 2 Buck converter module is used for voltage step-down so please make sure that input voltage is 1.5V higher at least than output voltage. 3 The buck module can be quite efficient, making it useful for voltage step-down. 4 Convenient to use, easy to wire, there are total 4 pieces of modules in one set. 5 Widely used for low voltage system power supply, 6V, 12V, 14V, 24V battery charging and regulated power supply.
What's in the box
4 x Power Supply Module
