







Desertcart purchases this item on your behalf and handles shipping, customs, and support to Kyrgyzstan.
🔌 Stay charged, stay ahead — power your dual battery system like a pro!
The Victron Energy Orion-Tr Smart DC to DC Charger is a professional-grade, 18 amp, 220-watt isolated charger designed for dual battery systems in vehicles and boats. Featuring Bluetooth connectivity for real-time monitoring and control via the VictronConnect app, it supports both lead acid and lithium batteries. Its efficient three-stage charging process ensures safe, rapid charging, while the easy screw terminal installation makes setup straightforward. Ideal for millennial professionals seeking reliable, smart power management on the go.
















| ASIN | B0851TPKV7 |
| Amperage | 18 Amps |
| Battery Charge Time | 1 Hours |
| Best Sellers Rank | 11,276 in Automotive ( See Top 100 in Automotive ) 94 in Car Battery Charging Units |
| Box Contents | Orion Tr-Smart Insulated |
| Brand | Victron Energy |
| Brand Name | Victron Energy |
| Colour | Blue |
| Compatible Devices | Car batteries, boat batteries, lead acid batteries, lithium batteries |
| Connector Types | Screw Terminals |
| Current Rating | 18 Amps |
| Customer Reviews | 4.6 out of 5 stars 873 Reviews |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 7.1D x 18.5W x 13H centimetres |
| Item Type Name | NT-1100 |
| Item Weight | 1.2 Kilograms |
| Item weight | 1.2 Kilograms |
| Manufacturer | Victron Energy |
| Manufacturer Part Number | ORI121222120 |
| Model Number | ORI121222120 |
| Output Voltage | 12 Volts (DC) |
| Output voltage | 12 Volts (DC) |
| Product Warranty | Other |
| Product dimensions | 7.1D x 18.5W x 13H centimetres |
| Specification Met | CE |
| Specification met | CE |
| Unit Count | 1.0 count |
A**.
Worked with Victron for over 30 years, Great. I bought the Isolated.
Victron Energy Orion-Tr Smart DC to DC Charger (Bluetooth) - 12/12-Volt 18 amp 220-Watt - Battery Charger for Dual Battery Systems - Isolated Does not come with BT antenna connection. As I said long very good experience with Victron equipment, mostly battery chargers. Bought the 100V 30 amp 12/24-Volt when I started in Solar, great kit, tried all sorts of different types. Victron comes out tops. Should have stuck with Victron. This DC-DC charger is a little difficult to setup, rookie should be good with the setup as long as they check & double check. Ensure all crimps are good (Some of the crimps are poor, My 12V setup is 2 by 100 AH lead acid batteries & 2 by 130AH leisure batteries, supplied by a small mains homemade charger using a 240/15V Tx, 50A Full-wave rectifier with 2 10A Germanium blocking diodes to block any spikes & earth faults. Also have another mains auto charger as backup. The 100A LA batteries are connected to the Victron MMPT 30 / 12/24 solar supplied by 2by 35V max V, 340W panels. (wish I could afford to get another 2 of these) Output on full moon lit night was up to 50W. I had a Renogy DC-DC 12 20A charger fitted, NFG. Fitted the Victron 18 DC-DC . Charging a Moseworth 12V 200AH Lifepo4 (Best battery buy on reviews for price & support at the time) I have set this up to keep a constant charge of 13.4V, Now changed to 14V, it is holding the charge well, I run outside lights, garage 12 volt lighting & PTC heating for winter & comfort, compared to the Ren this is keeping the charge stable. took all charging off the Lifepo4 & then switched on the Victron DC-DC on magic. I have a YZPOWER 14.6V 20A LiFePO4 charger as backup connected to the Lifepo4 in parallel with the Victron, works well with both switched on both work together. I have a test discharger 12V 15A, When I switch everything on the Ferrite core Dc meter shows full charge current on the 18A charger. There were 5 massive trees blocking sunlight, Lady at the back on the south end of house has removed them so I would say 200% more sunlight, if not more, winter will tell. Comments: 1. Victron is expensive, you pay for what you get. Wish I could afford the Victron batteries. Life of LA 5 years compared to Lifpo4 8 to 10 years 2. If you can go for Lifpo4 batteries, LA do not last, there are ways to regenerate LA batteries, look it up, time consuming as in 4 to 5 days, difficult, need new acid (UK you need a licence) 3. Will either sell or use the Ren charger on my system in the study. 4. Reason for 4 stars, Never give 5 till proved. 5. Pity it does not have the blue tooth socket. It is working VERY well. You pay for what you get. 5 stars. Brilliant. Best buy I made.
R**S
Great item
Great item , really easy to setup , it keeps my second battery charged , great value for money too
M**L
Its Victron! 👍
Not fitted yet but i trust Victron. All my other electrical system in my camper van is Victron. Works very well.
A**R
Don’t always do what it says in the box…
Doesn’t do what it said on the instructions - thank goodness. The wrong information sheet was provided in the box. Apart from that all went well and the product appears to do what it should. Time will tell….
I**L
Victron energy
Excellent
N**K
Ideal
Added to my other victron chargers recently fitted in motorhome to replace a redarc unit which didn't have a specific AGM setting and no remote on/off. The tr-smart complements the other 240V and solar chargers, completing the suite and all having Bluetooth to an app. Install and setup was easy
A**R
Excellent product
Victron are excellent quality products. Usually have a 5 year guarantee and are excellent. You pay a little more but you get the best quality products. I’m using my purchase on my boat so that my starter battery can charge my two house batteries in parallel.
S**E
Failed after 6 weeks and left us without charging whilst wild camping
The unit has failed after just 6 weeks and will no longer charge the leisure battery. Everything has been tried on both the app set up and from the community pages. We mainly camp off grid so had to get a replacement whilst on our travels . Very disappointing and now having passed the return window it’s not clear how I complain to the supplier, Amazon EU. Arghhhh!
N**N
Bra gör det den ska
Fungerar bra
W**N
Valeu a pena
Um bom produto
D**M
Super easy way to charge a second battery in your vehicle. The Bluetooth app works perfectly.
This product works exactly as described. It’s a regulated DC/DC power supply and a DC charger. I’m using it to charge a 100A LiFePO4 battery in my vehicle to run a ham radio 100W transceiver. You can use the Victron app to choose a Lithium battery so no custom programming is needed. It’s isolated from the car battery so no issue of discharging your car battery. It also eliminates some of the RF noise from the alternator.
A**O
Super cool!
Very nice, recommended!
C**N
Veramente completo e di qualità.
Ho installato e configurato il caricatore Orion TR-Smart da 18A isolato sulla mia autovettura dotata di alternatore classico da 120A, per caricare una batteria Lifepo4 ausiliaria da 50Ah. La configurazione tramite l'app ufficiale è abbastanza intuitiva, fatta eccezione per alcuni parametri relativi all'alternatore, per i quali ho dovuto consultare alcuni video youtube. Dopo aver compreso il significato di alcune voci, ci si rende conto che questo caricatore non è un giocattolo, ma un prodotto professionale. Una volta impostato tutto come desideravo, il caricatore funziona alla grande. Entra in funzione e porta la batteria alla carica completa in brevissimo tempo. Inoltre, scalda molto meno di quanto temessi. Lo uso da un paio di mesi e per il momento mi ritengo davvero soddisfatto. Siccome sono abbastanza perfezionista, spero che il produttore rilasci in futuro un aggiornamento firmware che consenta anche su questo caricatore di monitorare e regolare l'amperaggio in entrata e in uscita come sulla nuova serie di caricatori XS. Difatti, nel mio caso, limiterei la corrente in uscita a 5 o 10A, così da ridurre un pò il carico sull'alternatore durante la fase di bulk.
Trustpilot
1 month ago
2 days ago