Orion-Tr Smart 12/12-18A (220W) Isolated DC-DC Charger

Victron Energy Orion‑Tr Smart 12/12‑18A (220W) Isolated DC‑DC Charger

The Victron Orion‑Tr Smart 12/12‑18A is a fully isolated DC‑DC charger designed for safely charging a 12 V service battery from a 12 V starter battery. With galvanic isolation, Bluetooth connectivity, and smart alternator compatibility, it’s ideal for critical vehicle, marine, and off-grid installations.

This compact charger features programmable voltage settings, fanless operation, and rugged construction with full electronic protections and remote control support.

Key Specifications
• Model – Orion‑Tr Smart 12/12‑18A (Isolated)
• Charger Type – Isolated DC‑DC Converter/Charger
• Input Voltage Range – 8–17 V DC
• Nominal Output Voltage – 12.2 V
• Output Voltage Range – 10–15 V (adjustable via Bluetooth)
• Continuous Output Current – 18 A @ 40 °C
• Max Output Current (10 s) – 25 A
• Short-Circuit Output Current – 40 A
• Output Power – 220 W @ 40 °C / 280 W @ 25 °C
• Efficiency – 87%
• No Load Input Current – <80 mA
• Standby Current – <1 mA
• Galvanic Isolation – 200 VDC input-output-case
• Bluetooth – Integrated (VictronConnect compatible)
• Remote On/Off – Yes
• Parallel Operation – Not supported
• Operating Temperature – -20 °C to +55 °C (derates 3%/°C above 40 °C)
• Protection – Over-temp, short circuit, reverse polarity, overload
• Ingress Protection – IP43 (electronics), IP22 (connections)
• Cable Size – Up to 16 mm² (AWG 6)
• Dimensions – 130 × 186 × 70 mm (5.1 × 7.3 × 2.8 in)
• Weight – 1.3 kg (3.0 lb) 
• Warranty – 5 Years Manufacturer Warranty

Benefits & Applications
• Galvanic isolation ensures full separation between input and output systems
• Suitable for charging 12 V house batteries from 12 V alternators
• Compact and sealed for mobile, marine, and industrial environments
• Programmable output voltage for all major battery chemistries
• Bluetooth monitoring, configuration, and firmware updates via VictronConnect
• Built-in protection against thermal overload, short circuits, and reverse polarity
• No fan — silent operation, ideal for noise-sensitive installations