Dc 9v 12v 24v 36v 48v 72v 84v 120v To 5v 12v 3a Step Down Module Power Supply Dc Dc Converter Non-isolated Buck Converter - Inverters & Converters - AliExpress
Statron 2239.6 DC/DC converter 12 V DC - 24 V DC/20 A 480 W | Conrad.com
RSD-30G-24 | Mean Well RSD-30 DC-DC Converter, 24V dc/ 1.25A Output, 9 → 36 V dc Input, 30W, Chassis Mount +70°C Max Temp | RS
Orion DC-DC Converters 110V, Isolated - Victron Energy