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 3.0. The AIMS Power 1000W Pure Sine (ETL) leads on efficiency and idle draw. The Samlex PST-1000F-12 wins on warranty.
Samlex PST-1000F-12
#18 in Up to 1,000 WFull review
For an RV or boat that wants a listed 1,000 W inverter with GFCI outlets. The newer PST-1000-12HD adds a hardwire terminal.
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 efficiency (95% peak efficiency (maker rating) vs 85% peak efficiency (maker rating)) and idle draw (0.4 A idle (about 4.8 W) with nothing plugged in vs 0.8 A idle (about 9.6 W) with nothing plugged in).
- Choose the Samlex PST-1000F-12 for warranty (3-year warranty vs 2-year warranty).
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-1000F-12 |
|---|---|---|
| Overall rating | 3.8/5 | 3.0/5 |
| Value 30% | 79 $0.22 per continuous watt | 50 no current price (neutral score used) |
| Idle draw 15% | 80 0.4 A idle (about 4.8 W) with nothing plugged in | 27 0.8 A idle (about 9.6 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 | 12 optional remote; no app |
| Efficiency 10% | 100 95% peak efficiency (maker rating) | 0 85% peak efficiency (maker rating) |
Specifications
| AIMS Power 1000W Pure Sine (ETL) | Samlex PST-1000F-12 | |
|---|---|---|
| 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 | 10.7 to 16.5 V |
| Idle draw | 0.4 A (4.8 W) | 0.8 A (9.6 W) |
| Peak efficiency | 95% | 85% |
| Connections | ||
| AC outlets | 2 | 2 |
| GFCI outlets | No | Yes |
| Hardwire terminal | No | No |
| 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 | 238 x 397 x 82 mm |
| Weight | 5.3 lb | 8.8 lb |
| Warranty | 2 years | 3 years |