18V-90V to 12V 13.8V 5A 10A 15A 20A 30A DC-DC Converter Step Down 24V 48V 60V 72V Voltage Reducer Buck Module for Cars ROHS CE

18V-90V to 12V 13.8V 5A 10A 15A 20A 30A DC-DC Converter Step Down 24V 48V 60V 72V Voltage Reducer Buck Module for Cars ROHS CE

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