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The Victron Energy Orion-Tr Smart DC to DC Charger is a professional-grade, 12V/30A, 360W isolated charger designed for dual battery systems in vehicles and boats. Featuring three-stage charging, Bluetooth connectivity for real-time monitoring and control, and compatibility with lead acid and lithium batteries, it offers flexible, efficient power management. Easy to install with screw terminals, it’s perfect for millennial professionals seeking reliable, smart energy solutions on the go.




























| ASIN | B07ZKG396Y |
| Amperage | 30 Amps |
| Best Sellers Rank | #41,910 in Automotive ( See Top 100 in Automotive ) #218 in Battery Chargers |
| Brand | Victron Energy |
| Built-In Media | Victron Energy Orion-Tr Smart 12/12-Volt 30 amp 360-Watt DC-DC Charger Isolated (Bluetooth) |
| Color | Blue |
| Connector Type Used on Cable | Screw Terminals |
| Current Rating | 30 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (789) |
| Global Trade Identification Number | 08719076047698 |
| Input Voltage | 12 Volts (DC) |
| Item Dimensions D x W x H | 3.2"D x 5.1"W x 5.1"H |
| Item Type Name | Victron Energy Orion-Tr Smart 12/12-Volt 30 amp 360-Watt DC-DC Charger Isolated (Bluetooth) |
| Item Weight | 1.35 Kilograms |
| Manufacturer | Victron Energy |
| Mfr Part Number | ORI121236120 |
| Model Number | ORI121236120 |
| Output Voltage | 12 Volts (DC) |
| Unit Count | 1 Count |
| Warranty Description | Warranty |
A**P
Does exactly what it promises. Good charger for the job.
Easy to use and install. Works exactly as it should. Install it and forget it.
M**L
Excellent DC-DC charger for a skoolie or RV
This was a great addition to our skoolie solar system. It keeps our 400ah battery bank charged as we relocate to isolated campsites. It was simple to install, the app and Bluetooth work well, and it doesn't get crazy hot while charging. Use HEAVY battery cables to get the most out of it. Having it turn itself off when the engine stops (without running a signal wore to ignition or alternator) is a real time saver.
E**T
Game changer if you have both Starter & Lithium batteries
Game changer if you have both starter & lithium batteries. On our sailboat hooked this up, 8 month trip ran flawlessly. Changed starter batteries 2 100watt AMG’s, & then our 2 200watt lithium. Between the DC/DC & 500 watts solor ran the entire boat, including 12 volt fridge(55L) & freezer(35L). No generator, no shore power
D**.
This Thing Is Amazing
What a problem solver. I needed to charge the 2nd 12V battery in a 24V series from the 1st 12 battery. With isolated output from input this does. The only frustration was getting the PIN correct for the Bluetooth connection. The printed instructions say "000000" but it would not connect. The next morning, I looked at the thing, and found a completely different PIN on a label on the side of it. That one worked. I've been working with chargers, inverters, alternator systems for 40 years. This thing is really cool. Very nice piece of kit.
J**R
Get the Non Isolating if you are hooking up a trailer or truck camper with a shared ground
The Isolated one is where you don't have a battery tied to the vehicle system. I used it in our Truck camper Which brought the power in via the same pigtale that connects the running lights, Brake Lights tail lights and turn signal lights. Therefore the ground was shared. When I connected the Victron Isolating DC to DC charger it Isolated the ground of the vehical from the ground of the camper which caused the lights to quit working. I should have purchased the Non Isolating DC to DC charger as the camper gets connected to the vehicle ground. If you install this one as described none of your Tail lights will work. This WILL work if you are running an independent wires from the vehicles battery directly to the house battery. My solution was to run the pigtail ground and both the input and output wires to the House Negative buss bar no it all works.
C**G
POSITIVE CONNECTION HARNESS NEEDED
Easy to install in your rv storage area . I got tire kingdom to run my 2 pole # 8 guage cable to the back of my truck, then I took it from there. Be sure and install a 40 cap in line circuit breaker. At the the truck battery. Get the 2 way trailer connection plug and receptacle…Don’t waste your money on Anderson connectors etc, they are insufficient..You can make a solder connection withe the female trailer side plug. Use minimum 8 guage wire.stuff the fitting with extra wire strands to fill it up. Propane torch, flux, and solder git er done….
D**D
Poor Bluetooth range! EDIT Product failed in less than 3 years!
Unit works great and works as it should but the Bluetooth range sucks! After 10 to 12 feet - Forget it!. EDIT 3/27/2026, PRODUCT DEAD! Have no idea how long it has bee since it Quit charging, All tests indicate unit failure, Bluetooth still works showing it works as a power supply {Supposedly} but the Charging feature is DEAD! I will be buying Renogy Replacements for this and the Victron Shunt which is also trash. I DO NOT RECOMMEND VICTRON ANY LONGER! these electronics SHOULD last longer than 3 years of "Seasonal" use!
J**S
Best Multi Profile Dual Battery Isolator Charger
The product worked great ,only issue I had was Bluetooth pairing connection kept disconnecting instead of working in the backgrounds. Made solid quality and design is worth the money for a dual battery isolator/charger.
L**D
Conforme a la description
A**A
Fungerar toppenbra, grymma grejror do gör
C**A
Installé sur mon van pour recharger ma batterie 🔋 lithium de 150 AH avec l alternateur en plus de mes panneaux solaires , le top , essayer dernièrement en autonomie pour ma glacière a compresseur , éclairage , pompe à eau , recharger ma batterie de VTT , impeccable sur une semaine , voir sur 15 jours.
D**R
Can I take the Victron Energy on the plane ? luggage checked or carry-on ?
F**.
Victron no defrauda.
Trustpilot
3 days ago
2 days ago