A replacement or add-on for an existing IQ7 system with 60 cell panels. For a new array, an IQ8M or larger suits the bigger panels sold today.
Amazon $126.99The Enphase IQ7 is the better microinverter overall, rated 3.6 to 3.5. The Enphase IQ7 leads on value. The Enphase IQ7 costs $27.82 less ($126.99 vs $154.81).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
For adding to or repairing an existing Enphase system with older 60 cell panels. On a new build with modern panels, an IQ8M or larger costs less per watt.
GoGreenSolar $154.81Which should you buy?
- Choose the Enphase IQ7 for value ($0.53 per watt ($126.99, 240 W) vs $0.65 per watt ($154.81, 240 W)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every one panel microinverter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Enphase IQ7 | Enphase IQ8 |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 25% | 9 $0.53 per watt ($126.99, 240 W) | 0 $0.65 per watt ($154.81, 240 W) |
| Grid listing 20% | 100 UL 1741 listed, meets rapid shutdown | 100 UL 1741 listed, meets rapid shutdown |
| Efficiency 15% | 80 97% CEC weighted efficiency | 80 97% CEC weighted efficiency |
| Input current 15% | 0 10 A per input | 0 10 A per input |
| Warranty 25% | 100 25-year warranty | 100 25-year warranty |
Specifications
| Enphase IQ7 | Enphase IQ8 | |
|---|---|---|
| Output | ||
| Panel inputs | 1 | 1 |
| AC output | 240 W | 240 W |
| Grid voltage | 240 V split phase or 208 V | 240 V split phase |
| CEC efficiency | 97% | 97% |
| Peak efficiency | 97.6% | 97.7% |
| Panel input | ||
| Largest panel | 350 W | 350 W |
| Current per input | 10 A | 10 A |
| MPPT range | 27 to 37 V | 27 to 37 V |
| Listing and build | ||
| UL 1741 | Yes | Yes |
| Rapid shutdown | Yes | Yes |
| Monitoring | gateway (sold separately) | gateway (sold separately) |
| Enclosure | NEMA 6 | NEMA 6 |
| Weight | 2.4 lb | 2.4 lb |
| Warranty | 25 years | 25 years |
| Released | - | 2021-12 |
