Reliable DC-DC Power Conversion for 12V Systems Integrate stable, efficient DC power into your vehicle or off-grid electrical system with the Victron Orion-Tr 24/12-10A Non-Isolated DC-DC converter. Designed for professional installations where voltage stability matters, it converts 18-35V to 12.5V to help protect sensitive loads and support consistent operation of devices such as communications gear, LED lighting, fridges, navigation electronics...