Victron MultiPlus-II 12/3000 120V
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.
Amazon DRSA $1,006.40$1,006.40
4.4/5
Made for 50 A motorhomes and fifth wheels: one box handles split-phase shore power and 3,000 VA of inverter power on battery.
- 2,400 WContinuous
- 5,500 WSurge
- 1.2 AIdle draw
- YesUL listed
- 5 yearsWarranty
Check price at AmazonCheck price at DRSA$1,088
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Accepts a full 50 A 120/240 V RV service and passes both legs through
- Runs a microwave and coffee maker on battery
- 120 A charger refills a 300 Ah lithium bank in under three hours
- UL 458 certified
Cons
- Inverts to 120 V only; 240 V loads work only on shore or generator power
- Draws about 1.25 A idle with search mode off
- 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 | 2,400 W | 4.5/5 | $1,006.40 |
| Victron MultiPlus-II 12/3000 2x120V (this one) | 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 | PMP122305102 |
|---|---|
| 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 | 1.2 A (15 W) |
| Power-saving draw | 0.3 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 LC20759-1) |
| Cooling | fan |
| Dimensions | 578 x 275 x 148 mm (23 x 11 x 6 in) |
| Weight | 48 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 2x120V with any other 12V inverter →
More from Victron Energy: every Victron Energy product ranked.