Xijia 2000W 48V Pure Sine
#2 in Over 1,500 WFull review
A budget 2,000 W inverter for a small 48 V cabin or golf-cart build that wants app monitoring. Expect little documentation.
Amazon $166$166
3.3/5
A cheap split-phase inverter for a cabin or shop that needs some 240 V. Buy it for the price, not the paperwork.
- 4,000 WContinuous
- 8,000 WSurge
- 120/240 V split-phaseOutput
- NoUL listed
- 1 yearWarranty
Check price at Amazon$493.05
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- About 12 cents per watt for 120/240 V split-phase output
- Runs 120 V and 240 V loads at the same time
- 15 ft remote panel included
- Outlets, a 240 V receptacle and a hardwire terminal
Cons
- No published idle draw, input range or spec sheet
- No safety listing and a one-year warranty
The WZRELB SPWR Split Phase family
Every WZRELB SPWR Split Phase model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| WZRELB 4000W 48V Split Phase (SPWR) (this one) | 4,000 W | 3.3/5 | $493.05 |
| WZRELB 8000W 48V Split Phase (SPWR) | 8,000 W | 3.1/5 | $1,568.28 |
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 | SPWR4K48 |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| AC output | 120/240 V split-phase |
| Continuous power | 4,000 W |
| Surge power | 8,000 W |
| Peak efficiency | 91.6% |
| Connections | |
| AC outlets | 5 |
| Hardwire terminal | Yes |
| Transfer switch | No |
| Parallel units | No |
| Control and build | |
| Remote | Included |
| App | No |
| Display | Yes |
| Safety listing | No |
| Design | High-frequency |
| Cooling | fan |
| Dimensions | 17 x 9.9 x 5.3 in |
| Weight | 15.8 lb |
| Warranty | 1 year |
Alternatives in this size
Samlex PST-3000-48
#3 in Over 1,500 WFull review
A UL-listed 3,000 W inverter for 48 V off-grid systems with motor loads, at a premium price.
WZRELB 4000W 48V Pure Sine (SEVC)
#5 in Over 1,500 WFull review
A rock-bottom 4,000 W inverter for DIY 48 V builds that want a hardwire terminal. With no spec sheet or safety listing, it suits buyers who prize price over documentation.
Amazon $328.69$328.69
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