The pick in Giandel’s range for a permanent RV or cabin install, since it is the 3000 W model with an ETL listing and a hardwire terminal.
Amazon $298.50
The budget way to get a listed 3000 W inverter with a hardwire terminal, for work trucks and simple RV setups. Pair it with an external transfer switch if you have shore power.
- 3,000 WContinuous
- 6,000 WSurge
- 0.9 AIdle draw
- YesUL listed
- 2 yearsWarranty
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- ETL listed 3000 W for about half the price of name-brand rivals
- Hardwire terminal plus outlets, so it can feed a subpanel
- Runs a microwave and coffee maker together
- Optional ignition relay ties it to the vehicle key
- Draws 0.9-1.4 A idle, too much to leave on all day
- No transfer switch, so shore power needs a separate switch
- Full output only up to 104 °F
The AIMS Power PWRI (ETL) family
Every AIMS Power PWRI (ETL) model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| AIMS Power 1000W Pure Sine (ETL) | 1,000 W | 3.8/5 | $219 |
| AIMS Power 2000W Pure Sine (ETL) | 2,000 W | 3.4/5 | $373 |
| AIMS Power 3000W Pure Sine (ETL) (this one) | 3,000 W | 3.7/5 | $535.33 |
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 | PWRI300012120S |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| Continuous power | 3,000 W |
| Surge power | 6,000 W |
| DC input range | 9.5 to 16 V |
| Idle draw | 0.9 A (10.8 W) |
| Peak efficiency | 90% |
| Connections | |
| AC outlets | 2 |
| Hardwire terminal | Yes |
| USB ports | 1 |
| Transfer switch | No |
| Parallel units | No |
| Control and build | |
| Remote | Optional extra |
| App | No |
| Display | No |
| Safety listing | ETL listed to UL 458 and CSA C22.2 No. 107.1 |
| Cooling | load-controlled fan |
| Dimensions | 21.25 x 9.9 x 3.9 in |
| Weight | 15.5 lb |
| Warranty | 2 years |
Alternatives in this size
A safety-listed 3000 W inverter at a budget price, for RVs and cabins with a large 12 V battery bank.
Rich Solar $399.99A big, low-idle inverter for large off-grid banks at a modest price. The very short surge and lack of a listing count against it for air conditioners and permanent installs.
Amazon $379.99 EDECOA $360Compare
Compare the AIMS Power 3000W Pure Sine (ETL) with any other 12V inverter →
More from AIMS Power: every AIMS Power product ranked.