Dc-dc 12v - 80v 19v 24v 36v 48v 60v 72v To 5v 12v Buck Converter Power Supply Voltage Regulator Module - Replacement Parts - AliExpress
12V to 24V 60A 1440W DC DC Step Up Converter Voltage Regulator for Air – Daygreen
Orion DC-DC Converters Non-isolated, High power - Victron Energy
40v~90v 42v 46v 48v 50v 56v 60v 70v 72v 75v Dc Dc Converter 80v To 24v 30a 720w Step Down Buck Power Supply Module - Inverters & Converters - AliExpress
2.1A High-Voltage DC-DC Converter Buck Step Down Regulator Module 80/72/64/60/48/36/24V to 15/12/9/6/5/3.3V DD7818TA 10-80V DC Input
Dc-dc Boost Converter 12v 24v To 80v-650v 100v 200v 300v 400v 600v Linear Adjustable Voltage Regulator Power Supply Psu Module - Voltage Regulators/stabilizers - AliExpress
Analytic Systems Waterproof IP66 DC Converter 10A 24V Out 3080V In Ruggedized VCH10W24 - Atlantic Rigging Supply