Xantrex Freedom EX 4000
For a 48 V RV, bus or boat that wants inverter, charger, transfer switch and 12 V converter in one box. It replaces several components, but idles high and carries a short warranty.
Amazon $2,807.70$2,807.70
2.8/5
For a 120 V-only off-grid cabin on a 48 V bank that needs big surge and fast charging for less than premium brands. Homes with 240 V loads should pick the split-phase version.
- 6,000 WContinuous
- 18,000 WSurge
- 120 VOutput
- 82 WIdle draw
- NoUL listed
- 3 yearsWarranty
Check price at Amazon$2,228.99
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Powers a whole 120 V cabin, including well pumps and air conditioners
- 18,000 W surge for 20 seconds handles hard motor starts
- 60 A charger refills a large bank from a generator
- Switches to battery in 10 ms when the grid drops
Cons
- 120 V only, so 240 V well pumps and dryers need a different model
- Idles at about 82 W unless power saver is on
- No UL listing, which can block permitting
The AIMS Power PICOGLF 48V (2-6 kW) family
Every AIMS Power PICOGLF 48V (2-6 kW) model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| AIMS Power 2000W 48V Inverter Charger | 2,000 W | 3.0/5 | $1,007 |
| AIMS Power 4000W 48V Split Phase | 4,000 W | 3.1/5 | $1,492 |
| AIMS Power 6000W 48V Inverter Charger (this one) | 6,000 W | 2.8/5 | $2,228.99 |
| AIMS Power 6000W 48V Split Phase | 6,000 W | 3.0/5 | $2,249 |
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 | PICOGLF60W48V120V |
|---|---|
| Output | |
| Type | Pure sine wave inverter-charger |
| AC output | 120 V |
| Continuous power | 6,000 W |
| Surge power | 18,000 W for 20 s |
| DC input range | 40 to 64 V |
| Idle draw | 82 W (1.7 A at 48 V) |
| Power-saving draw | 30 W |
| Peak efficiency | 88% |
| Connections | |
| AC outlets | 0 |
| GFCI outlets | No |
| Hardwire terminal | Yes |
| USB ports | None |
| Transfer switch | Yes |
| Pass-through rating | 40 A |
| Charger | 60 A |
| Lithium charge profile | Yes |
| Parallel units | No |
| Control and build | |
| Remote | Optional extra |
| App | Optional add-on |
| Display | No |
| Safety listing | No |
| Design | Low-frequency (transformer) |
| Cooling | load-controlled fan |
| Dimensions | 28.25 x 8.88 x 7.5 in |
| Weight | 75 lb |
| Warranty | 3 years |
| Released | 2014-01 |
Alternatives in this size
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
Sigineer APC3048NC
A heavy, surge-strong 3,000 W 48 V inverter-charger for off-grid or backup systems on a budget, where a UL listing is not required.
Sigineer $799$799
Compare
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