Description
Victron 12V 50A Orion XS DC-to-DC Battery Charger
The Victron Orion XS 12/12-50A is designed to charge a compatible 12V service battery from a 12V starter battery or alternator system. Its programmable output, input-current limiting and engine-running detection help create a controlled charging path for RV, van, marine and off-grid mobile systems.
Configure the charge profile, input-current limit and operating settings in VictronConnect for the actual battery and alternator installation. This is a non-isolated 12V-to-12V charger; select an isolated charger where electrical isolation is required.
Verified product highlights
- Model / part number: Orion XS 12/12-50A, ORI121217050
- 12V input to 12V output; up to 50A / 700W at 40°C
- Configurable charge settings for compatible lithium, AGM, Gel and flooded batteries
- Input-current limiting to help protect a correctly sized alternator system
- Engine-running detection and support for smart alternator installations
- Bluetooth configuration and monitoring through VictronConnect
- VE.Direct connection for compatible GX-system integration and VRM monitoring
- IP65-rated electronics enclosure
Confirm battery chemistry, alternator capacity, wire gauge, fuse protection, installation temperature and all current Victron documentation before purchase. Use correctly sized external fuses and follow the manufacturer’s installation instructions.






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