Victron Energy Orion-Tr Smart 24/24V 17A 400W Non-Isolated DC to DC Charger with Bluetooth for Dual Battery Systems

Victron Energy Orion-Tr Smart 24/24V 17A 400W DC to DC Charger is a professional non-isolated charger that safely charges a service battery from your vehicle's alternator and starter battery. It is the right fit for van, RV, and boat dual-battery builds, and at $54.64 — down from $113.26 — buying online here is the affordable way to add smart alternator charging.

How Dual Battery Charging Works

The Orion-Tr Smart sits between the starter battery and service battery, delivering a 3-stage charge profile that protects your starting battery while fully charging your house bank.

Key Functions

Bluetooth Monitoring & Control

Monitor status, adjust settings, and update firmware via the VictronConnect app on your smartphone or tablet.

Lead Acid & Lithium Ready

Configurable charge profiles suit both lead acid and lithium batteries.

Parallel Expansion

Connect unlimited units in parallel to increase total charge output — scale your system as it grows.

Easy Installation

Screw terminals allow quick installation with no specialized tools.

Compatibility

• 24V to 24V systems, 17A / 400W output
• Non-isolated design for common-negative systems
• Vehicles and boats using alternator + starter battery charging

Price Value & Deal Value

Save more than 50% at $54.64 vs. $113.26. Stack coupon OUTPOST12 for an extra 12% off; orders over $45 ship free.