Victron MultiPlus-II 48/3000 120V
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.
Amazon DRSA $1,052.30$1,052.30
The Victron MultiPlus-II 48/3000 120V is the better 48V inverter overall, rated 4.3 to 3.0. The Victron MultiPlus-II 48/3000 120V leads on safety listing, warranty and efficiency. The AIMS Power 2000W 48V Inverter Charger costs $45.30 less ($1,007 vs $1,052.30).
AIMS Power 2000W 48V Inverter Charger
For a small 48 V off-grid cabin or backup setup that wants transformer-based surge and a built-in charger at a modest price. Its 20 A charger suits smaller banks.
Amazon $1,007$1,007
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Victron MultiPlus-II 48/3000 120V for safety listing (LabTest certified to UL 1741 and CSA C22.2 No. 107.1 (LC20469-1) and to UL 458 (LC20469-3) vs no UL 458 or UL 1741 listing stated), warranty (5-year warranty vs 3-year warranty) and efficiency (95% peak efficiency (maker rating) vs 88% peak efficiency (maker rating)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 120V inverter-chargers 48V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Victron MultiPlus-II 48/3000 120V | AIMS Power 2000W 48V Inverter Charger |
|---|---|---|
| Overall rating | 4.3/5 | 3.0/5 |
| Value 30% | 56 $0.44 per continuous watt | 46 $0.50 per continuous watt |
| Idle draw 15% | 99 11 W idle with nothing plugged in | 74 28 W idle with nothing plugged in |
| Safety listing 15% | 100 LabTest certified to UL 1741 and CSA C22.2 No. 107.1 (LC20469-1) and to UL 458 (LC20469-3) | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 100 5-year warranty | 50 3-year warranty |
| Features 15% | 50 optional remote, app add-on, lithium charge profile, hardwire terminal | 50 optional remote, app add-on, lithium charge profile, hardwire terminal |
| Efficiency 10% | 100 95% peak efficiency (maker rating) | 33 88% peak efficiency (maker rating) |
Specifications
| Victron MultiPlus-II 48/3000 120V | AIMS Power 2000W 48V Inverter Charger | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter-charger | Pure sine wave inverter-charger |
| AC output | 120 V | 120 V |
| Continuous power | 2,400 W | 2,000 W |
| Surge power | 5,500 W | 6,000 W for 20 s |
| DC input range | 38 to 66 V | 40 to 64 V |
| Idle draw | 11 W (0.2 A at 48 V) | 28 W (0.6 A at 48 V) |
| Power-saving draw | 2 W | 12.7 W |
| Peak efficiency | 95% | 88% |
| Connections | ||
| AC outlets | 0 | 2 |
| GFCI outlets | No | No |
| Hardwire terminal | Yes | Yes |
| USB ports | None | None |
| Transfer switch | Yes | Yes |
| Pass-through rating | 50 A | 30 A |
| Charger | 35 A | 20 A |
| Lithium charge profile | Yes | Yes |
| Parallel units | Yes | No |
| Control and build | ||
| Remote | Optional extra | Optional extra |
| App | Optional add-on | Optional add-on |
| Display | No | No |
| Safety listing | LabTest certified to UL 1741 and CSA C22.2 No. 107.1 (LC20469-1) and to UL 458 (LC20469-3) | No |
| Design | - | Low-frequency (transformer) |
| Cooling | fan | load-controlled fan |
| Dimensions | 572 x 277 x 147 mm (22.5 x 10.9 x 5.8 in) | 16.48 x 8.74 x 7.1 in |
| Weight | 42 lb | 42 lb |
| Warranty | 5 years | 3 years |
| Released | - | 2015-10 |