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Victron Orion-Tr Smart DC-DC Charger Isolated (12/12-30A / 360W)

Regular price £224.95 GBP
Tax included


Care information

To help you get the most from your purchase:

  • Follow the manufacturer's care and maintenance instructions.
  • Store products clean and dry when not in use.
  • Clean with warm water and a mild detergent unless otherwise stated.
  • Avoid prolonged exposure to harsh weather when the product is not in use.
  • Regular maintenance will help extend the life of your caravan and camping equipment.

If you have any questions about installation, compatibility or maintenance, our team is happy to help.

Delivery and Shipping

🚚 Delivery & Shipping

We aim to dispatch all in-stock orders within 1–2 working days. Orders placed before 3pm are usually dispatched the same working day, although this may take up to 48 hours during busy periods.

  • Standard UK Delivery: 2–3 working days
  • Next Day Delivery: Available on selected products
  • Large, oversized or pallet items: May take 2–5 working days
  • Tracking information will be provided once your order has been dispatched.
  • All deliveries require a signature upon arrival.

Please note that oversized, overweight or hazardous items may incur additional delivery charges, which will be displayed at checkout.

If an item is temporarily out of stock, we'll notify you and dispatch it as soon as it becomes available.

Need delivery outside the UK or have a special delivery request? Contact our customer support team for a personalised shipping quote.

Returns & Warranty

We offer a 30-day returns policy on unused items in their original packaging. If your item develops a fault, we'll work with the manufacturer to resolve it quickly. Please see our Returns Policy for full details.

Need Help?

Not sure if this product is compatible with your caravan, motorhome or awning? Contact our team before ordering and we'll happily check compatibility for you.

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Everything you need for your caravan, campervan and motorhome, backed by quality products, fast UK delivery and friendly expert support.

The Victron Orion-Tr Smart 12/12-30A Isolated DC-DC Charger is a professional-grade battery-to-battery charger designed to safely and efficiently charge a leisure or auxiliary battery from a vehicle's starter battery and alternator. Featuring galvanic isolation between input and output circuits, it provides enhanced electrical protection and is particularly well suited to modern vehicles, marine installations, and sensitive electrical systems.

Built-in Bluetooth Smart connectivity allows complete configuration, monitoring, and firmware updates through the VictronConnect app. The charger supports both traditional lead-acid and lithium batteries, with fully programmable charging profiles to ensure optimal battery performance and longevity.

With a charging capacity of up to 30A (360W), the Orion-Tr Smart is ideal for campervans, motorhomes, caravans, boats, service vehicles, and off-grid applications where reliable charging of secondary battery banks is essential.

Key Features

  • Intelligent DC-DC battery charger with galvanic isolation
  • 12V input to 12V output operation
  • Maximum charging current: 30A
  • Maximum output power: 360W
  • Built-in Bluetooth Smart monitoring and configuration
  • Fully programmable charging algorithms
  • Compatible with AGM, Gel, Flooded and Lithium batteries
  • Engine running detection capability
  • Remote on/off connection
  • Suitable for smart alternator vehicles
  • Parallel operation capability for higher charging capacity
  • High efficiency operation
  • Compact and robust design
  • VictronConnect app support for monitoring and firmware updates

Technical Specifications

Specification Value
Manufacturer Victron Energy
Model Orion-Tr Smart 12/12-30A Isolated
Part Number ORI121236120
Input Voltage Range 10 – 17V DC
Output Voltage 10 – 15V DC Adjustable
Nominal Output Voltage 12.2V
Maximum Charge Current 30A
Maximum Output Power 360W
Battery Compatibility AGM, Gel, Flooded, Lithium
Efficiency Up to 87%
Communication Bluetooth Smart
Isolation Galvanically Isolated
Remote On/Off Yes
Parallel Operation Unlimited Units Supported
Protection Rating IP43
Operating Temperature -20°C to +55°C
Dimensions (H x W x D) 130 x 186 x 70mm
Weight Approx. 1.8kg
Warranty 5 Years

Protection Features

  • Input over-voltage protection
  • Output short-circuit protection
  • Over-temperature protection
  • Reverse polarity protection
  • Input under-voltage shutdown
  • Thermal derating at high temperatures
  • Galvanic isolation between input and output circuits

Bluetooth Smart Features

Using the free VictronConnect app, users can:

  • Monitor charging voltage and current in real time
  • Configure charging profiles
  • Adjust output voltage settings
  • View operating history and diagnostics
  • Update firmware wirelessly
  • Configure engine running detection

Ideal Applications

  • Campervans and motorhomes
  • Caravans
  • Marine and boating installations
  • 4x4 and overland vehicles
  • Emergency service vehicles
  • Commercial fleet vehicles
  • Off-grid battery charging systems
  • Lithium battery upgrade installations

Why Choose the Orion-Tr Smart 12/12-30A Isolated?

The Victron Orion-Tr Smart 12/12-30A Isolated is one of the most advanced DC-DC chargers available for modern vehicle electrical systems. Its intelligent charging algorithms, built-in Bluetooth connectivity, and galvanic isolation provide superior battery protection and charging performance. Whether charging AGM or lithium batteries from a smart alternator vehicle, the Orion-Tr Smart ensures efficient energy transfer and optimal battery health, making it an essential component for professional leisure and off-grid power installations.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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