The Victron Orion‑Tr Smart 12/12‑18A isolated DC‑DC charger provides 18 A continuous output with adaptive three‑stage charging and Bluetooth monitoring via the VictronConnect app. Designed for reliable isolated charging in boats and vehicles, it works with smart alternators and dual‑battery systems and provides galvanic isolation to improve safety and reduce electrical noise.

• Voltage: 12/12 V; Continuous output current: 18 A; Efficiency: 87%
• Protection: IP43 for electronic components; IP22 for the connection area
• Bluetooth enabled (VictronConnect); programmable and firmware‑updateable via the app
• Dimensions: H130 × W186 × D70 mm; Weight: 1.3 kg
• 5‑year warranty
• Smart alternator compatibility with engine‑running detection
• Adaptive three‑stage charging algorithm: bulk - absorption - float; suitable for lead‑acid and lithium batteries
• Operates in high ambient temperatures up to 55°C (full rated output up to 40°C); parallelable to increase output power; remote on/off

Ideal for marine and vehicle dual‑battery systems where smart alternators and start batteries are used to charge service batteries. Fully configurable through the VictronConnect app for tailored charging profiles and firmware updates.