View cart “AC/DC to DC Buck Step Down Converter Module LM2596HV 3v 3.3V 5V 6V 9V 12V 15V 24V DC 5V-50V Adjustable Step-Down 3A Power Supply” has been added to your cart.
Features1) Automatic identification for phone and other smartphone2) 5V constant voltage output3) Automatic restart (after the sun weaker, stop charging,