# DC-DC charger Victron Orion-Tr ORI121222120 12V 18A isolated

**URL:** https://aio.lv/en/product--oem-ori121222120--11549446
**Data updated:** 2026-03-20 09:49 (EET)
**Category:** Battery chargers
**Manufacturer:** OEM
**Manufacturer code:** ORI121222120
**EAN:** 8719076046066
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 146.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-ori121222120--11549446

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Victron Orion-Tr ORI121222120 is an isolated DC-DC charger designed for 12V systems with an 18A output. It converts and stabilizes vehicle or alternative DC input to reliably charge and maintain auxiliary batteries. Suitable for mobile, marine, and off-grid applications where galvanic isolation and regulated charging are required, improving battery life and system safety.

## Long description

The Victron Orion-Tr ORI121222120 12V 18A isolated DC-DC charger converts and stabilizes a vehicle or alternative DC input to charge and maintain a 12V auxiliary battery. Designed for applications where galvanic isolation and a regulated charging source are required, this unit provides a steady 18 A output with internal isolation between input and output circuits. The charger supports reliable battery maintenance in mobile, marine, and off-grid systems and helps protect sensitive electronics by preventing ground loops and interference.
Advantages
This isolated DC-DC charger offers galvanic isolation to separate vehicle main systems from auxiliary battery circuits, reducing the risk of electrical interference and corrosion. The unit provides a regulated charging current of up to 18 A to ensure safe charge levels tailored to 12V battery banks. Compact and purpose-built, it improves battery longevity by supplying stable charge voltage and current regardless of input fluctuations. The product is engineered for continuous operation in mobile and marine environments and includes protections that contribute to operational safety.
Suitable for
Charging and maintaining 12V auxiliary batteries in cars, vans, and trucks
Powering 12V battery banks on boats and marine vessels with galvanic isolation
Off-grid and camper van systems requiring a regulated isolated DC-DC charge source
Installations where separation between input and output ground is needed to prevent interference
Key specifications
Input type: DC input compatible with 12V vehicle or alternative DC sources
Output voltage: regulated 12V output suitable for 12V battery charging
Output current: nominal 18 A continuous charging current
Isolation: galvanic isolation between input and output circuits
Protection features: built-in protection against overload, short circuit and thermal conditions
Intended environments: mobile, marine and off-grid applications
How to use
Install the charger according to vehicle or system wiring best practices, ensuring correct polarity on input and output connections and secure mounting in a ventilated location. Connect the DC input to the vehicle’s electrical system or alternative DC source and connect the output to the auxiliary 12V battery bank. Verify that the installation maintains the required isolation and that fuses or circuit breakers are fitted as close to the supply as recommended by installers or local regulations. After wiring, power the unit and confirm stable output voltage and charging current appropriate for the battery type.
Usage recommendations
Use the charger with 12V battery chemistries specified by the battery manufacturer and select appropriate fusing on input and output circuits. For marine or corrosive environments, mount the unit in a protected, ventilated location and check connections periodically. When integrating with battery management systems or alternator control, follow component manufacturer guidance to ensure compatible charge profiles and safe operation.

## FAQ

### How much does the Victron Orion-Tr ORI121222120 DC-DC charger 12V 18A cost, and is it available for purchase?

The price is 177.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Victron Orion-Tr ORI121222120 DC-DC charger 12V 18A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11549446/66549867_large.webp