DC-DC Charger | Victron | Orion XS 12-12 50A DC-DC Battery Charger

The Victron Orion XS 12-12 50A DC-DC Battery Charger is a high-current dual-battery charger built for demanding 12V systems — delivering up to 50A of non-isolated DC-DC charging power in a compact, Bluetooth-enabled package. Available through Revolution Power, your QLD-based Victron Energy specialist, this unit is ideal for serious 4WD and van builds where rapid secondary battery charging from the alternator is critical. Pair it with the VictronConnect app for real-time monitoring and full charge profile control.

Key Features

• 4-Stage Adaptive Charging — Bulk, absorption, float, and storage phases extend battery life and suit all lead-acid and lithium chemistries.
• Built-in Bluetooth — Monitor and configure wirelessly using the free VictronConnect app on iOS or Android.
• Smart Alternator Compatible — Works with modern variable-voltage alternators found in Euro 5/6 vehicles without triggering fault codes.
• Remote On/Off Terminal — Integrate with a battery management system or control switch for automated operation.
• Short-Circuit Protected — Built-in protection against shorts, overheating, and reverse polarity.
• Parallelable — Run multiple units in parallel to scale output current for larger battery banks.

Technical Specifications

Compatible Battery Types

Compatible with AGM, Gel, Flooded, and LiFePO4 battery types. Battery profile is fully configurable via the VictronConnect app.

Ideal For

4WD & Off-Road: The Orion XS 12-12 50A DC-DC Battery Charger is a natural fit for serious 4WD dual-battery systems. It charges your service battery from the alternator during driving — with smart alternator compatibility ensuring your vehicle's ECU is never confused by the load. Set it up once via VictronConnect and it runs automatically, protecting both starter and service batteries.

Caravan & Motorhome: For caravan builds without solar, or as a supplement to solar charging, the Orion XS 12-12 50A DC-DC Battery Charger provides reliable top-up charging while towing. The compact non-isolated design is lightweight and easy to install in space-limited caravans. Supports AGM, gel, and LiFePO4 batteries.

Marine: This compact charger suits smaller marine auxiliary battery systems. The sealed design handles vibration and humid conditions typical in boating applications.

System Integration

The Orion XS 12-12 50A DC-DC Battery Charger integrates with the VictronConnect app (iOS and Android) via built-in Bluetooth for real-time monitoring, charge profile configuration, and remote on/off control. Pair with a SmartShunt or BMV-712 battery monitor for comprehensive system visibility. Compatible with Victron GX devices (via VE.Smart networking) for integration into a full Victron Energy system. Installation requires appropriate DC fusing and cabling — consult Victron's wiring guidelines or contact the Revolution Power team for a system design.

Why Buy From Revolution Power?

Revolution Power Australia is a QLD-based Victron Energy specialist. We stock the full Victron range and offer expert pre-sales advice to help you spec the right system. Fast shipping Australia-wide. Call or email our team before you buy — we'll make sure you get the right unit for your setup.

Specifications