For boats and vehicles that need an isolated charger, or anyone who wants Victron Bluetooth and a 5 year warranty on a small house bank.
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its current. How we rank explains each one.
| Model number | ORI121222120 |
|---|---|
| Charging | |
| Charge current | 18 A |
| Input battery | 12 V |
| Output battery | 12 V |
| LiFePO4 profile | Yes |
| Smart alternator support | Yes |
| Peak efficiency | 87% |
| Isolated | Yes |
| Solar | |
| Solar input | No |
| Build | |
| Bluetooth | Yes |
| Weight | 3 lb |
| Warranty | 5 years |
For boats and vans that need an isolated charger from a brand with a long track record. Buyers who don’t need isolation get more current and efficiency from the Orion XS.
Amazon $177.15For smaller vans and truck campers with a 100 Ah battery and a panel or two on the roof. Bigger banks or arrays need the 50 A DCC50S.
Amazon $186.99A low cost dual input charger for a single 100 Ah battery in a 4x4 or small camper.
Amazon $149.99Compare the Victron Orion-Tr Smart 12/12-18 Isolated with any other DC-DC charger →
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