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 3.5. The AIMS Power 1000W Pure Sine (ETL) leads on idle draw, warranty and value. The Renogy PUH 1000W with Transfer Switch wins on features. The AIMS Power 1000W Pure Sine (ETL) costs $50.98 less ($219 vs $269.98).
Renogy PUH 1000W with Transfer Switch
#6 in Up to 1,000 WFull review
For a van or small RV that plugs into shore power and wants loads to stay on when it unplugs. Pair it with a separate charger.
Amazon $269.98$269.98
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 idle draw (0.4 A idle (about 4.8 W) with nothing plugged in vs 1 A idle (about 12 W) with nothing plugged in), warranty (2-year warranty vs 1-year warranty) and value ($0.22 per continuous watt vs $0.27 per continuous watt).
- Choose the Renogy PUH 1000W with Transfer Switch for features (remote included, app, transfer switch, hardwire terminal 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) | Renogy PUH 1000W with Transfer Switch |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 30% | 79 $0.22 per continuous watt | 69 $0.27 per continuous watt |
| Idle draw 15% | 80 0.4 A idle (about 4.8 W) with nothing plugged in | 0 1 A idle (about 12 W) with nothing plugged in |
| Safety listing 15% | 100 ETL listed to UL 458 and CSA C22.2 No. 107.1 | 100 UL certified to UL 458 and CSA C22.2 No. 107.1-01 |
| Warranty 15% | 25 2-year warranty | 0 1-year warranty |
| Features 15% | 12 optional remote; no app | 95 remote included, app, transfer switch, hardwire terminal |
| Efficiency 10% | 100 95% peak efficiency (maker rating) | 78 92% peak efficiency (maker rating) |
Specifications
| AIMS Power 1000W Pure Sine (ETL) | Renogy PUH 1000W with Transfer Switch | |
|---|---|---|
| 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 2 s |
| DC input range | 10 to 15 V | 11 to 15.5 V |
| Idle draw | 0.4 A (4.8 W) | 1 A (12 W) |
| Peak efficiency | 95% | 92% |
| Connections | ||
| AC outlets | 2 | 2 |
| GFCI outlets | No | Yes |
| Hardwire terminal | No | Yes |
| USB ports | 1 | 1 |
| Transfer switch | No | Yes |
| Parallel units | No | No |
| Control and build | ||
| Remote | Optional extra | Included |
| App | No | Built in |
| Display | No | - |
| Safety listing | ETL listed to UL 458 and CSA C22.2 No. 107.1 | UL certified to UL 458 and CSA C22.2 No. 107.1-01 |
| Cooling | load-controlled fan | fan |
| Dimensions | 11.53 x 5.51 x 2.91 in | 15.3 x 8.1 x 3.8 in |
| Weight | 5.3 lb | 8.2 lb |
| Warranty | 2 years | 1 year |