Quick Summary
The Victron Energy Orion Tr Smart DC to DC Charger is a Bluetooth enabled battery charger for dual battery systems. It is described as a professional three stage charger for vehicles or boats where the alternator and start battery are used to charge the service battery. The unit is listed as 12/12 volt, 18 amp and 220 watt, with isolated charging and smartphone or tablet monitoring through the VictronConnect app.
Who It Is Best For
This charger suits buyers setting up a dual battery system in a vehicle or boat and wanting a monitored charging solution. It is also a practical choice if you want app based control, isolated charging, and the flexibility to use it with lead acid or lithium batteries as described.
What To Know Before You Buy
The charger is intended for dual battery charging rather than general household use. It is described as suitable for lead acid and lithium batteries, and multiple units can be connected in parallel to increase output power.
Pros: Bluetooth monitoring, three stage charging, and screw terminals for easier installation.
Cons: You should check that 12/12 volt, 18 amp, 220 watt, and isolated charging match your system needs before ordering.
Common Buyer Questions
What does this charger do?
It charges a service battery from an alternator and start battery in a dual battery setup.
Can I monitor it from my phone?
Yes, it can be monitored and controlled by smartphone or tablet through Bluetooth and the VictronConnect app.
Is it suitable for lithium batteries?
It is described as suitable for both lead acid and lithium batteries.
Can more than one unit be used?
Yes, multiple units can be connected in parallel to increase output power.
Is installation straightforward?
It is described as using screw terminals for a more convenient installation process.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Victron Energy |
| Product type | DC to DC charger for dual battery systems |
| Model name | Orion Tr Smart |
| Voltage | 12/12 volt |
| Current | 18 amp |
| Power | 220 watt |
| Charging stages | Three stage charging |
| Connectivity | Bluetooth monitoring and control through the VictronConnect app |
| Battery type suitability | Lead acid and lithium batteries |
| Installation | Screw terminals |
| Connection option | Multiple units can be connected in parallel |
| Isolation | Isolated |
Final Buying View
The Victron Energy Orion Tr Smart DC to DC Charger is a clear fit for dual battery charging where Bluetooth monitoring, isolated charging, and flexible battery support are useful. If those details match your setup, it offers a practical and well defined charging solution. Check the selected system requirements before ordering.









