The Orion-Tr Smart DC-DC charger is a professional DC to DC adaptive 3-stage charger with built-in Bluetooth technology. Designed for dual battery systems in vehicles or on boats, it uses the alternator and starter battery to safely and efficiently charge your service battery bank.

Featuring integrated Bluetooth, the charger can be easily monitored and programmed wirelessly using the VictronConnect app. It supports remote control via a remote on/off switch and is suitable for 12V or 24V systems running lead-acid or lithium batteries. An unlimited number of units can be connected in parallel to increase total power output, and it maintains full rated output in temperatures up to 40°C (104°F) and operates safely up to 55°C.