Victron Energy Orion-Tr Smart DC-DC Charger (Bluetooth) – 12/12V, 30A, 360W | Dual Battery Charging

Overview

The Victron Energy Orion-Tr Smart DC-DC Charger is a robust, Bluetooth-enabled device designed to transfer power from your vehicle or boat’s alternator to a dedicated service battery. With a 12/12-volt input and a capable 30 amp (360-watt) output, it fits compact spaces while delivering steady, regulated charging.

Three-stage charging for safe, efficient power

Powered by a professional three-stage charging algorithm, the Orion-Tr balances performance and battery longevity. The charger automatically adapts to the connected battery type, helping to top up the service battery while the engine runs. This approach can contribute to reliable power reserves for daily use, without overtaxing the infrastructure.

• Three-stage charging for safe, efficient replenishment
• Compatibility with lead-acid and lithium batteries
• Built-in Bluetooth for wireless monitoring and control via VictronConnect
• Parallel operation to scale output power by adding more units

Dual battery charging in one compact unit

In dual-battery setups, the Orion-Tr uses the alternator and starting battery to replenish the service battery, helping you maintain usable power for essential devices without draining the starter battery.

Bluetooth monitoring and app control

The integrated Bluetooth keeps you in the loop. With the VictronConnect app, you can check charger status, tweak charge parameters, and log activity from your phone or tablet for quick reference.

• Monitoring of status and adjustments via the VictronConnect app
• Real-time visibility into charging stages and available capacity

Flexible, scalable power for boats, RVs, and more

The Orion-Tr is suitable for both lead acid and lithium batteries, and you can connect multiple units in parallel for higher output. The screw-terminal design makes installation straightforward, with secure connections and minimal tooling.

What this means in real life

From weekend camping trips to longer boat excursions, the Orion-Tr helps you keep your service battery topped up while pursuing your plans. The compact profile and easy mounting options fit under seats, in charge bays, or inside engine compartments without crowding space.