Dc Dc Charger
Victron Orion-Tr 12/12 18A DC-DC Converter
Brand:Victron
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Product Overview
Victron Orion-Tr 12/12 18A DC-DC Converter is a dc dc charger from Victron tracked in the SunPowerLogic product catalog. Where specifications are listed, this page summarizes controller current rating of 18 A, controller type of DC-DC, supported system voltage of 12 V, additional specification note of 12/12V isolated; 18A; 220W; IP43; non-smart DC-DC converter for dual battery systems.
DC-DC chargers transfer energy from a vehicle alternator—or combined alternator and solar inputs on dual-source models—to a house or auxiliary battery bank. Charge current and supported chemistries are the primary planning figures.
Additional listing note: 12/12V isolated; 18A; 220W; IP43; non-smart DC-DC converter for dual battery systems.
SunPowerLogic does not replace professional electrical design. Confirm wiring, fusing, and local code requirements for your build.
Editor’s Verdict
Victron Orion-Tr 12/12 18A isolated converter lists 18A output, 220W, and IP43 protection per intake data. It scores 7/10 for dual-battery RV and marine setups adding alternator charging without Bluetooth features.
Pros
- 18A isolated 12/12 DC-DC conversion listed
- 220W output for modest alternator charging
- IP43 protection noted in source listing
Cons
- Non-smart model lacks Bluetooth configuration
- 18A ceiling below the 30A Orion-Tr Smart in this batch
- Requires correct alternator and starter battery wiring
Specifications
- Controller current rating
- 18 A
- Controller type
- DC-DC
- Supported system voltage
- 12 V
- Additional specification note
- 12/12V isolated; 18A; 220W; IP43; non-smart DC-DC converter for dual battery systems
Best For
Ideal use cases based on product category, published specifications, and setup references in the SunPowerLogic catalog. These are planning contexts—not guarantees of compatibility for every installation.
- RV and van alternator charging to a 12V house bank
- Marine dual-battery top-up while underway
- Simple isolated DC-DC without app setup
Not Ideal For
Situations where another product type, capacity tier, or specification may be a better fit.
- High alternator charge rates above 18A continuous
- Buyers wanting Bluetooth charge profiles
- Solar-only systems without alternator charging
Used in These Setups
No setups yet
Alternatives to Consider
Other catalog products flagged as alternatives during editorial review.
Related Products
Products from the same brand or product type, excluding this listing.
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Victron Orion-Tr Smart 12/12 30A DC-DC Charger
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Victron SmartShunt 500A Battery Monitor
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Victron SmartSolar MPPT 100/50 Charge Controller
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Victron SmartSolar MPPT 150/45 Charge Controller
View Product →Frequently Asked Questions
Is the Victron Orion-Tr 12/12 18A DC-DC Converter suitable for RV use?
RV suitability depends on whether this dc dc charger matches your voltage architecture, daily energy budget, and charging equipment. Listed controller current rating is 18 A. Compare your load list and recharge plan against the listed specifications rather than the product category alone.
Can it be used off-grid?
Off-grid use is possible when the dc dc charger is sized for your daily consumption and paired with appropriate charging and protection equipment. Listed controller current rating is 18 A. Whole-property off-grid loads often require system-level planning beyond a single component.
Is it compatible with solar?
Solar compatibility depends on matching panel output, charge equipment limits, and battery chemistry. Listed controller current rating is 18 A. Verify controller current, voltage limits, and connector types before connecting arrays.
Does it require an inverter?
Most dc dc charger products operate on the DC side of a system. AC appliances typically require a separate inverter sized for peak and surge loads unless another integrated power station handles conversion.
How do I choose the correct size?
Start with daily energy use in watt-hours, identify peak AC demand, and map those figures to the relevant specification for this product type—amp-hours and voltage for batteries, watts for solar and inverters, or controller current for charge equipment. SunPowerLogic setup examples and buying guides show the same planning method using documented assumptions.
What should I verify before buying the Victron Dc Dc Charger?
Confirm merchant listing details, warranty terms, connector types, and installation constraints that are not captured in the catalog. Listed controller current rating is 18 A. Affiliate links, when present, lead to external retailers where current availability and pricing should be confirmed directly.
Product specifications on this page come from published listings tracked in the SunPowerLogic catalog. They are planning references, not professional electrical designs. Verify compatibility with your loads and installation before purchasing.