Enphase IQ8MC
#3 in One panelFull review
The best value in the Enphase line for 350 to 450 W panels. It takes more current than the IQ8M for less money.
US Solar Supplier $149.46 Signature Solar $211$149.46
The Enphase IQ8MC is the better microinverter overall, rated 3.9 to 3.7. The Enphase IQ8MC leads on input current and value. The Enphase IQ8MC costs $15.38 less ($149.46 vs $164.84).
Enphase IQ8+
#8 in One panelFull review
The common choice for 60 and 72 cell panels up to about 400 W on an Enphase system. For bigger modern panels, the IQ8HC or IQ8MC takes more current for less per watt.
Amazon $170 US Solar Supplier $164.84$164.84
Prices were last checked November 2, 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 Enphase IQ8MC for input current (14 A per input vs 12 A per input) and value ($0.47 per watt ($149.46, 320 W) vs $0.56 per watt ($164.84, 295 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 IQ8MC | Enphase IQ8+ |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Value 25% | 18 $0.47 per watt ($149.46, 320 W) | 5 $0.56 per watt ($164.84, 295 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% | 50 14 A per input | 25 12 A per input |
| Warranty 25% | 100 25-year warranty | 100 25-year warranty |
Specifications
| Enphase IQ8MC | Enphase IQ8+ | |
|---|---|---|
| Output | ||
| Panel inputs | 1 | 1 |
| AC output | 320 W | 295 W |
| Grid voltage | 240 V split phase or 208 V | 240 V split phase |
| CEC efficiency | 97% | 97% |
| Peak efficiency | 97.4% | 97.7% |
| Panel input | ||
| Largest panel | 460 W | 440 W |
| Current per input | 14 A | 12 A |
| MPPT range | 25 to 45 V | 27 to 45 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 |