12V 24V 36V to 48V 10A 480W DC DC Step Up Converter Voltage Regulator – Daygreen
DC-DC converter 36V/48V - 12V 300W
Amazon.com: DC DC Converter 48V to 12V, Power Source Voltage Step Down Converter 10A 120W DC to DC Converter 48V to 12V Voltage Buck Converter : Electronics
Μετατροπείς DC-DC Orion Μη απομονωμένοι, Υψηλής ισχύος - Victron Energy