Victron Orion-Tr Smart 24/24-17A (400W) Isolated DC-DC charger

The Victron Orion-Tr Smart 24/24-17A (400W) DC-DC charger is a professional, Bluetooth-enabled 3-stage charger designed for dual battery systems in vehicles and boats. It intelligently charges the service battery from the alternator and start battery, with engine-running detection, remote on/off control, and Bluetooth monitoring for easy configuration and updates. Compatible with 12V and 24V systems and suitable for lead-acid or lithium batteries, it supports parallel connection for higher output and operates reliably in temperatures up to 55°C. The charger offers adaptive bulk-absorption-float charging, adjustable or fixed output, and short-circuit protection, plus IP43 protection when mounted with terminals down. A user-friendly, tool-free installation with screw terminals makes integration straightforward for professional or DIY installers.