Renogy P2 700W Pure Sine
#9 in Up to 1,000 WFull review
A small, well-protected inverter for laptops, TVs, CPAP machines and chargers in a van, truck or boat. Pick a bigger size if you want to run kitchen appliances.
Amazon $139.99$139.99
The Renogy P2 700W Pure Sine is the better 12V inverter overall, rated 3.4 to 2.1. The Renogy P2 700W Pure Sine leads on value, safety listing and features. The Go Power! GP-ISW700 wins on warranty and efficiency. The Renogy P2 700W Pure Sine costs $216 less ($139.99 vs $355.99).
Go Power! GP-ISW700
#29 in Up to 1,000 WFull review
For campers who want a small, efficient inverter for electronics and a fridge, without needing a listed unit.
Amazon $355.99$355.99
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 P2 700W Pure Sine for value ($0.20 per continuous watt vs $0.51 per continuous watt), safety listing (ETL listed to UL 458 and CSA C22.2 No. 107.1-01 vs no UL 458 or UL 1741 listing stated) and features (remote included, hardwire terminal; no app vs optional remote; no app).
- Choose the Go Power! GP-ISW700 for warranty (2-year warranty vs 1-year warranty) and efficiency (91% peak efficiency (maker rating) vs 90% peak efficiency (maker rating)).
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 | Renogy P2 700W Pure Sine | Go Power! GP-ISW700 |
|---|---|---|
| Overall rating | 3.4/5 | 2.1/5 |
| Value 30% | 83 $0.20 per continuous watt | 19 $0.51 per continuous watt |
| Idle draw 15% | 27 0.8 A idle (about 9.6 W) with nothing plugged in | 0 1.5 A idle (about 18 W) with nothing plugged in |
| Safety listing 15% | 100 ETL listed to UL 458 and CSA C22.2 No. 107.1-01 | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 0 1-year warranty | 25 2-year warranty |
| Features 15% | 40 remote included, hardwire terminal; no app | 12 optional remote; no app |
| Efficiency 10% | 56 90% peak efficiency (maker rating) | 67 91% peak efficiency (maker rating) |
Specifications
| Renogy P2 700W Pure Sine | Go Power! GP-ISW700 | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 700 W | 700 W |
| Surge power | 1,400 W | 1,230 W |
| DC input range | 10.5 to 16.5 V | 10.5 to 16.5 V |
| Idle draw | 0.8 A (9.6 W) | 1.5 A (18 W) |
| Power-saving draw | - | 0.1 A |
| Peak efficiency | 90% | 91% |
| Connections | ||
| AC outlets | 2 | 2 |
| GFCI outlets | Yes | Yes |
| Hardwire terminal | Yes | No |
| USB ports | 1 | None |
| Transfer switch | No | No |
| Parallel units | No | No |
| Control and build | ||
| Remote | Included | Optional extra |
| App | No | No |
| Display | No | No |
| Safety listing | ETL listed to UL 458 and CSA C22.2 No. 107.1-01 | No |
| Cooling | fan | load-controlled fan |
| Dimensions | 12.2 x 7.4 x 3.3 in | 330 x 200 x 83 mm (13.00 x 7.87 x 3.27 in) |
| Weight | 5.3 lb | 5.7 lb |
| Warranty | 1 year | 2 years |