Renogy Pro 2000W Pure Sine
A good fit for RVs and vans that run a fridge or fan all night, since the low idle draw saves battery. Expect to hardwire it rather than plug into the unit.
Amazon $333.99$333.99
The Renogy Pro 2000W Pure Sine is the better 12V inverter overall, rated 4.0 to 2.9. The Renogy Pro 2000W Pure Sine leads on safety listing, idle draw and features. The Giandel GS-2000SAR 2000W Pure Sine wins on value. The Giandel GS-2000SAR 2000W Pure Sine costs $95.17 less ($238.82 vs $333.99).
Giandel GS-2000SAR 2000W Pure Sine
#32 in 1,100 to 2,000 WFull review
A plug-in 2000 W inverter for campers who want GFCI outlets and two remotes. Pick the PS-2000SDR instead if you need to hardwire it.
Amazon $249.95 Giandel $238.82$238.82
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 Renogy Pro 2000W Pure Sine for safety listing (UL 458, CSA C22.2 No. 107.1-01 (certification marks: UL, CSA) vs no UL 458 or UL 1741 listing stated), idle draw (0.8 A idle (about 9.6 W) with nothing plugged in vs 2 A idle (about 24 W) with nothing plugged in) and features (remote included, app, hardwire terminal vs remote included, display; no app).
- Choose the Giandel GS-2000SAR 2000W Pure Sine for value ($0.12 per continuous watt vs $0.17 per continuous watt).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 1,100 to 2,000 W 12V inverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy Pro 2000W Pure Sine | Giandel GS-2000SAR 2000W Pure Sine |
|---|---|---|
| Overall rating | 4.0/5 | 2.9/5 |
| Value 30% | 79 $0.17 per continuous watt | 92 $0.12 per continuous watt |
| Idle draw 15% | 80 0.8 A idle (about 9.6 W) with nothing plugged in | 0 2 A idle (about 24 W) with nothing plugged in |
| Safety listing 15% | 100 UL 458, CSA C22.2 No. 107.1-01 (certification marks: UL, CSA) | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 25 2-year warranty | 12 1.5-year warranty |
| Features 15% | 70 remote included, app, hardwire terminal | 35 remote included, display; no app |
| Efficiency 10% | 78 92% peak efficiency (maker rating) | 67 91% peak efficiency (maker rating) |
Specifications
| Renogy Pro 2000W Pure Sine | Giandel GS-2000SAR 2000W Pure Sine | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 2,000 W | 2,000 W |
| Surge power | 4,000 W for 150 ms | 4,100 W for 2 s |
| DC input range | - | 9.8 to 16 V |
| Idle draw | 0.8 A (9.6 W) | 2 A (24 W) |
| Peak efficiency | 92% | 91% |
| Connections | ||
| AC outlets | 2 | 2 |
| GFCI outlets | Yes | Yes |
| Hardwire terminal | Yes | No |
| USB ports | 1 | 1 |
| Transfer switch | No | No |
| Parallel units | No | No |
| Control and build | ||
| Remote | Included | Included |
| App | Built in | No |
| Display | - | Yes |
| Safety listing | UL 458, CSA C22.2 No. 107.1-01 (certification marks: UL, CSA) | No |
| Cooling | fan | - |
| Dimensions | 16.41 x 9.86 x 3.8 in | 14 x 8 x 3.9 in |
| Weight | 10.7 lb | 9.5 lb |
| Warranty | 2 years | 1.5 years |