AIMS Power 1000W Pure Sine (ETL)
#1 in Up to 1,000 WFull review
One of the cheapest listed 1000 W pure sine inverters, for vans, trucks and CPAP use. A plug-in unit, not for hardwiring into an RV panel.
Amazon $219$219
The AIMS Power 1000W Pure Sine (ETL) is the better 12V inverter overall, rated 3.8 to 2.6. The AIMS Power 1000W Pure Sine (ETL) leads on value, idle draw and efficiency. The Samlex PST-1000-12HD wins on warranty and features. The AIMS Power 1000W Pure Sine (ETL) costs $418.55 less ($219 vs $637.55).
Samlex PST-1000-12HD
#24 in Up to 1,000 WFull review
For RV and boat builders who need a listed 1,000 W inverter that can be hardwired. Shoppers on a budget get more from the NTX-1000-12.
Amazon $637.55$637.55
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 AIMS Power 1000W Pure Sine (ETL) for value ($0.22 per continuous watt vs $0.64 per continuous watt), idle draw (0.4 A idle (about 4.8 W) with nothing plugged in vs 0.9 A idle (about 10.8 W) with nothing plugged in) and efficiency (95% peak efficiency (maker rating) vs 88% peak efficiency (maker rating)).
- Choose the Samlex PST-1000-12HD for warranty (3-year warranty vs 2-year warranty) and features (optional remote, hardwire terminal; no app vs optional remote; no app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | AIMS Power 1000W Pure Sine (ETL) | Samlex PST-1000-12HD |
|---|---|---|
| Overall rating | 3.8/5 | 2.6/5 |
| Value 30% | 79 $0.22 per continuous watt | 0 $0.64 per continuous watt |
| Idle draw 15% | 80 0.4 A idle (about 4.8 W) with nothing plugged in | 13 0.9 A idle (about 10.8 W) with nothing plugged in |
| Safety listing 15% | 100 ETL listed to UL 458 and CSA C22.2 No. 107.1 | 100 Intertek ETL listed; conforms to UL 458 and certified to CSA C22.2 No. 107.1 |
| Warranty 15% | 25 2-year warranty | 50 3-year warranty |
| Features 15% | 12 optional remote; no app | 28 optional remote, hardwire terminal; no app |
| Efficiency 10% | 100 95% peak efficiency (maker rating) | 33 88% peak efficiency (maker rating) |
Specifications
| AIMS Power 1000W Pure Sine (ETL) | Samlex PST-1000-12HD | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 1,000 W | 1,000 W |
| Surge power | 2,000 W | 2,000 W for 8 ms |
| DC input range | 10 to 15 V | 10 to 18 V |
| Idle draw | 0.4 A (4.8 W) | 0.9 A (10.8 W) |
| Peak efficiency | 95% | 88% |
| Connections | ||
| AC outlets | 2 | 2 |
| GFCI outlets | No | Yes |
| Hardwire terminal | No | Yes |
| USB ports | 1 | None |
| Transfer switch | No | No |
| Parallel units | No | No |
| Control and build | ||
| Remote | Optional extra | Optional extra |
| App | No | No |
| Display | No | No |
| Safety listing | ETL listed to UL 458 and CSA C22.2 No. 107.1 | Intertek ETL listed; conforms to UL 458 and certified to CSA C22.2 No. 107.1 |
| Cooling | load-controlled fan | fan |
| Dimensions | 11.53 x 5.51 x 2.91 in | 333 x 238 x 82 mm |
| Weight | 5.3 lb | 8.3 lb |
| Warranty | 2 years | 3 years |