Victron MultiPlus-II 12/4k 2x120V
The biggest 12 V MultiPlus-II, for 50 A motorhomes with large lithium banks that want air conditioning off-grid. Confirm the listing your installer needs, since no UL certificate is published.
DRSA $1,190$1,190
3.9/5
A compact all-in-one for small RVs and boats that want a coffee maker on battery and fast charging on shore power. Larger rigs on 30 A service should look at the 2000 VA models.
- 1,000 WContinuous
- 2,400 WSurge
- 1.1 AIdle draw
- NoUL listed
- 5 yearsWarranty
Check price at AmazonCheck price at DRSA$487.05
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Runs a small microwave or coffee maker
- 50 A charger refills a 100 Ah lithium battery in about two hours
- Switches to shore power automatically; PowerAssist boosts a weak supply
- Five-year warranty
Cons
- Draws about 1.1 A idle with search mode off
- Not UL listed per Victron’s published documents
- Transfer switch is rated 16 A, too small for a 30 A RV service
The Victron MultiPlus 120V family
Every Victron MultiPlus 120V model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Victron MultiPlus 12/500 120V | 430 W | 3.5/5 | $308.55 |
| Victron MultiPlus 12/800 120V | 700 W | 3.9/5 | $347.37 |
| Victron MultiPlus 12/1200 120V (this one) | 1,000 W | 3.9/5 | $487.05 |
| Victron MultiPlus 12/2000 120V | 1,600 W | 4.4/5 | $861.90 |
| Victron MultiPlus 12/3000 120V | 2,400 W | 4.3/5 | $1,168.75 |
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 | PMP122120100 |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| Continuous power | 1,000 W |
| Surge power | 2,400 W |
| DC input range | 9.5 to 17 V |
| Idle draw | 1.1 A (13 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 | 50 A |
| Lithium charge profile | Yes |
| Parallel units | Yes |
| Control and build | |
| Remote | Optional extra |
| App | Optional add-on |
| Display | No |
| Safety listing | No |
| Cooling | fan |
| Dimensions | 406 x 250 x 100 mm (15.98 x 9.84 x 3.94 in) |
| Weight | 18.1 lb |
| Warranty | 5 years |
Alternatives in this size
Victron MultiPlus 12/800 120V
A good fit for a small camper or boat on a 15 A shore cord that runs electronics, a fridge and lights. Pick the 12/1200 if you want a coffee maker.
Amazon $347.37$347.37
Renogy 2000W HF Inverter Charger
#10 in Inverter-chargersFull review
A compact, light inverter-charger for vans and small RVs that plug into shore power and run on lithium. It costs much less than Victron or Xantrex units with similar features.
Amazon $469.99$469.99
Compare
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