Victron
Victron Orion XS 12/12-50A DC-DC Battery Charger – Smart 50A DC to DC Charger for RV Van Marine & Lithium Systems Victron Orion XS 12/12-50A DC-DC Battery Charger – Smart 50A DC to DC Charger for RV Van Marine & Lithium Systems
SKU: ORI121217050
$328.10
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Victron Energy
Victron Orion XS 12/12-50A | DC-DC Battery Charger
Charge a 12V battery bank from a separate DC source with adjustable current and VictronConnect monitoring.
Decision facts
- Input Voltage Range: 9–17V
- Input and Output Current Range: 1–50A
- Maximum Continuous Power: 700W at a typical 14V and 50A
- Protection Rating: IP65
Confirm alternator, cable and battery charge-current limits before installation.
Compare the Victron Orion XS 1400 DC-DC Battery Charger – High Power Smart DC to DC Charger for RV Van Marine & Lithium Systems for a different rating or installation format. Check the exact model and manual before connecting equipment.
Package Includes
1 Victron Orion XS 12/12-50A DC-DC Battery Charger
Package Includes
1 Remote On/Off Terminal Block
| Victron Orion XS 12/12-50A DC-DC Battery Charger – Smart 50A DC to DC Charger for RV Van Marine & Lithium Systems | |
| Selected variant SKU | ORI121217050 |
|---|---|
| MODEL | |
| Model / SKU | ORI121217050 |
| Product Type | Battery Charger |
| ELECTRICAL | |
| Input Voltage Range | 9–17V |
| Adjustable Output Voltage | 10–17V |
| Input and Output Current Range | 1–50A |
| Maximum Continuous Power | 700W at a typical 14V and 50A |
| Maximum Efficiency | 98.5% |
| Listed Current | 50A |
| Compatibility | RV Van Marine & Lithium Systems |
| CONNECTIONS | |
| Bluetooth and VictronConnect | Yes |
| PHYSICAL | |
| Maximum Cable Size | 4AWG / 21.2mm² |
| Dimensions (H × W × D) | 137.3 × 123.1 × 40 mm |
| Weight | 0.330 kg / 0.73 lb |
| OPERATING LIMITS | |
| Operating Temperature | -20°C to +60°C; 1.5% per °C derating above 40°C |
| Protection Rating | IP65 |
| PACKAGE | |
| Included Components | 1 × Victron Orion XS 12/12-50A DC-DC Battery Charger, 1 × Remote On/Off Terminal Block |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
What does the Victron Orion XS 12/12-50A do?
It provides controlled DC-to-DC charging between a vehicle or source battery and a house battery. Buck-boost regulation maintains the configured charging output even when input voltage changes within the supported range.
What voltage and current range does the Orion XS 12/12-50A support?
The input range is 9–17V, the adjustable output range is 10–17V, and input and output current can be configured from 1A to 50A.
How much charging power can it provide?
Victron lists 700W at a typical 14V and 50A. Actual power equals voltage multiplied by current and may reduce because of configuration, source limits, cable voltage drop, battery acceptance, or thermal derating.
Can it work with a smart alternator?
Yes. Configurable engine-shutdown detection and controlled input current make it suitable for many smart-alternator installations. The alternator and vehicle wiring still need adequate capacity and correct configuration.
Can I configure and monitor it from a phone?
Yes. Bluetooth and the VictronConnect app support setup and monitoring. It also includes VE.Direct and supports VE.Smart Networking for compatible remote sensing.
Is the Orion XS waterproof and fanless?
It is rated IP65 and uses natural-convection cooling without a fan. It still requires the mounting orientation, clearances, cable size, fuse protection, and ventilation specified by Victron.


