Victron MultiPlus-II 12/3000 2x120V
Made for 50 A motorhomes and fifth wheels: one box handles split-phase shore power and 3,000 VA of inverter power on battery.
Amazon DRSA $1,088$1,088
4.5/5
The default 3,000 VA inverter-charger for a 12 V RV or boat on 30 A shore power. It costs less and idles lower than the original MultiPlus 12/3000.
- 2,400 WContinuous
- 5,500 WSurge
- 1.1 AIdle draw
- YesUL listed
- 5 yearsWarranty
Check price at AmazonCheck price at DRSA$1,006.40
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Runs a microwave and coffee maker at once
- 120 A charger refills a 300 Ah lithium bank in under three hours
- Lower idle draw than the original MultiPlus 12/3000
- UL 458 certified
Cons
- Draws about 1.1 A idle with search mode off
- Single 120 V input, so it can’t use both legs of a 50 A RV service
- Bluetooth needs a VE.Bus Smart dongle sold separately
The Victron MultiPlus-II 12V 120V family
Every Victron MultiPlus-II 12V 120V model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Victron MultiPlus-II 12/3000 120V (this one) | 2,400 W | 4.5/5 | $1,006.40 |
| Victron MultiPlus-II 12/3000 2x120V | 2,400 W | 4.4/5 | $1,088 |
| Victron MultiPlus-II 12/4k 120V | 3,400 W | 4.0/5 | $1,105 |
| Victron MultiPlus-II 12/4k 2x120V | 3,400 W | 4.0/5 | $1,190 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | PMP122305122 |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| Continuous power | 2,400 W |
| Surge power | 5,500 W |
| DC input range | 9.5 to 17 V |
| Idle draw | 1.1 A (13 W) |
| Power-saving draw | 0.2 A |
| Peak efficiency | 93% |
| Connections | |
| AC outlets | 0 |
| GFCI outlets | No |
| Hardwire terminal | Yes |
| USB ports | None |
| Transfer switch | Yes |
| Charger | 120 A |
| Lithium charge profile | Yes |
| Parallel units | Yes |
| Control and build | |
| Remote | Optional extra |
| App | Optional add-on |
| Display | No |
| Safety listing | LabTest certified to UL 458 (certificate LC20469-3) |
| Cooling | fan |
| Dimensions | 578 x 277 x 148 mm (22.8 x 10.9 x 5.8 in) |
| Weight | 42 lb |
| Warranty | 5 years |
Alternatives in this size
Victron MultiPlus 12/2000 120V
A well-rounded inverter-charger for a mid-size RV, van or boat on 30 A shore power. UL 458 certification and PowerAssist make it an easy choice for a code-compliant install.
Amazon DRSA $861.90$861.90
Victron MultiPlus Compact 12/2000 120V
A proven RV and boat inverter-charger with a higher surge rating than the newer MultiPlus 12/2000. Worth it if you start motor loads; otherwise the newer model is cheaper.
Amazon DRSA $904.40$904.40
Compare
Compare the Victron MultiPlus-II 12/3000 120V with any other 12V inverter →
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