A listed, mid-size 48 V inverter for cabins and vans that want GFCI outlets and a hardwire option.
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Samlex PST 48V model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Samlex PST-600-48 | 600 W | 3.1/5 | $348 |
| Samlex PST-1500-48 (this one) | 1,500 W | 3.0/5 | $773.80 |
| Samlex PST-2000-48 | 2,000 W | 3.5/5 | - |
| Samlex PST-3000-48 | 3,000 W | 3.3/5 | - |
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 | PST-1500-48 |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| AC output | 120 V |
| Continuous power | 1,500 W |
| Surge power | 3,000 W |
| DC input range | 42 to 60 V |
| Idle draw | 24 W (0.5 A at 48 V) |
| Peak efficiency | 90% |
| Connections | |
| AC outlets | 2 |
| GFCI outlets | Yes |
| Hardwire terminal | Yes |
| USB ports | None |
| Transfer switch | No |
| Parallel units | No |
| Control and build | |
| Remote | Optional extra |
| App | No |
| Display | No |
| Safety listing | Intertek ETL listed; conforms to UL 458 and certified to CSA C22.2 No. 107.1 |
| Cooling | fan |
| Dimensions | 263 x 468.2 x 105.6 mm (10.4 x 18.4 x 4.2 in) |
| Weight | 15.6 lb |
| Warranty | 3 years |
A bargain 1,000 W inverter for running a few small loads from a 48 V battery. With no spec sheet or safety listing, it suits DIY buyers who put price ahead of documentation.
Amazon $109.99For a small 48 V solar setup running electronics, lights and a router, with a real safety listing.
Amazon $400 Mr. Solar $348A low-cost plug-in inverter for a 48 V cabin or golf-cart bank that needs to run kitchen appliances or tools. Turn it off when not in use, since it idles at about 24 W.
Amazon $345Compare the Samlex PST-1500-48 with any other 48V inverter →
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