A well-rounded 48 V inverter-charger for an off-grid cabin, backup system or large RV. Low idle draw, real certifications and Victron’s system integration make it a safe choice.
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Victron MultiPlus-II 48V 120V model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Victron MultiPlus-II 48/3000 120V (this one) | 2,400 W | 4.3/5 | $1,052.30 |
| Victron MultiPlus-II 48/5000 120V | 4,000 W | 4.4/5 | $1,307.32 |
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.
| Model number | PMP482305102 |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| AC output | 120 V |
| Continuous power | 2,400 W |
| Surge power | 5,500 W |
| DC input range | 38 to 66 V |
| Idle draw | 11 W (0.2 A at 48 V) |
| Power-saving draw | 2 W |
| Peak efficiency | 95% |
| Connections | |
| AC outlets | 0 |
| GFCI outlets | No |
| Hardwire terminal | Yes |
| USB ports | None |
| Transfer switch | Yes |
| Pass-through rating | 50 A |
| Charger | 35 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 1741 and CSA C22.2 No. 107.1 (LC20469-1) and to UL 458 (LC20469-3) |
| Cooling | fan |
| Dimensions | 572 x 277 x 147 mm (22.5 x 10.9 x 5.8 in) |
| Weight | 42 lb |
| Warranty | 5 years |
A strong 48 V inverter-charger for an off-grid home or whole-house backup on 120 V. It handles big loads, charges fast from a generator, and carries the certifications inspectors ask for.
Amazon Northern Arizona Wind & Sun $1,307.32For a cabin or off-grid home built around 120 V loads, with room to stack a second unit later. Rugged and code-friendly, but it idles high for its size.
Amazon $2,139For a 48 V RV, cabin or backup system that needs a rugged, listed 120 V inverter-charger with big surge.
ResSupply $2,026 A1 Solar Store $2,531.49Compare the Victron MultiPlus-II 48/3000 120V with any other 48V inverter →
More from Victron Energy: every Victron Energy product ranked.
