18.48SAR
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18.48SAR
DC Auto Boost Buck Converter Step Up Step Down Voltage Module Regulator LM2596 LM2577 4-35V to 1.25-25V 4A with CC CV Charging
It is a LM2577 / LM2596 automatic step-up and step-down power supply module with charging constant current and constant voltage function.
Double layer PCB,and using LM2596S and LM2577S ICs,it will be stable and effective when you raise or reduce the voltage.
Wide input voltage range:4-35V; Output voltage range:1.25-25V(continuously adjustable); Max output current:4A.
It is a good choice for DIY solar panel, car/motorcycle battery charging , and 4s4p li-ion battery pack.