DC-DC Converter SEVCON 36V-48V to 12V 300W 622/11084
Amazon.com: D-FLIFE 20A 300W CC CV Step Down Module Adjustable DC 6-40V to 1.2-36V Voltage Regulator Buck Converter Constant Current Power Supply Module (2pcs) : Electronics
DC-DC converter 72V - 13,8VV 300W
Amazon.com: 4Pcs 20A 300W Buck Converter Step Down Module DC 6-40V to 1.2-36V 20A 300W Adjustable Constant CC CV Current Voltage Regulator Power Supply Module with Short Circuit Protection Function : Electronics
36V 48V to 12V 25A 300W DC DC Step Down Converter Voltage Regulator – Daygreen
Sure Electronics PS-SP12151 300W 12V DC/DC Boost Converter Voltage Step-Up Board with TL494 IC
SEVCON DC-DC converter 72-80V to 13.8V 300W 622/11108 second hand