Product Description

Smart 12V DC-DC Charging for Dual-Battery Systems

The Victron Orion-Tr Smart 12/12-30 DC-DC Charger is a professional-grade 30 amp (360W) charger designed for modern dual-battery systems in vans, RVs, overland rigs, and boats. It takes unstable alternator output and converts it into a controlled three-stage charge, helping protect your starter battery while properly charging your house or service battery bank.

With fully programmable charging profiles, built-in Bluetooth connectivity, and support for both lead-acid and lithium batteries, this compact charger gives you precise control over how your system charges. It is an ideal choice when you want reliable, efficient charging that matches the quality of the rest of your electrical system.

Key Features & Benefits

Adaptive 3-Stage Charging – Uses bulk, absorption, and float stages to optimize charging based on battery state of charge, helping extend overall battery life.
Bluetooth Smart Monitoring – Connects to the Victron app so you can view charger status, adjust settings, and update firmware from your phone or tablet.
Lead-Acid and Lithium Compatible – Supports common AGM, gel, flooded, and LiFePO4 batteries, making it a flexible choice for upgrades and mixed fleets.
Parallel-Ready Design – Multiple units can be wired in parallel when your system requires more than 30A of DC-DC charging capacity.
Rugged, Compact Construction – A small housing with screw terminals make it easy to integrate into tight spaces in vehicles and marine installations.

Charge Confidently with the Victron Orion-Tr Smart 12/12-30

If you are building or upgrading a serious DC system and want something you can monitor, tune, and expand as your power needs grow, the Victron Orion-Tr Smart 12/12-30 offers a professional, future-ready solution backed by a trusted brand in off-grid and marine power. The Victron Orion-Tr Smart 12/12-30 DC-DC Charger Non-Isolated is a professional 30 amp (360W) DC to DC adaptive 3-stage charger with built-in Bluetooth. For use in dual battery systems in vehicles or on boats where the alternator and the start battery are used to charge the service battery.

Technical Note: "Non-Isolated" designation on this charger is referring to the grounds on both sides of the charger being shared, as is common in automotive & RV applications. The batteries ARE isolated from each other.