Qcells
Q.PEAK DUO ML-G12S.3/BFG 665
TIER 2
Monocrystalline
665
Pmax (W)
21.95%
Efficiency
—
Voc
30Y
Warranty
Technical Specifications
| Brand | Qcells |
| Model | Q.PEAK DUO ML-G12S.3/BFG 665 |
| Max Power (Pmax) | 665W |
| Efficiency | 21.95% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.95% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
What are the dimensions and weight of the Qcells Q.PEAK DUO ML-G12S.3/BFG 665?
Dimensions vary by configuration.
What is the max power output of the Qcells Q.PEAK DUO ML-G12S.3/BFG 665?
The Qcells Q.PEAK DUO ML-G12S.3/BFG 665 is rated at 665W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Qcells Q.PEAK DUO ML-G12S.3/BFG 665?
This panel has 21.95% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Qcells Q.PEAK DUO ML-G12S.3/BFG 665?
The Q.PEAK DUO ML-G12S.3/BFG 665 comes with a 30-year product warranty covering defects and degradation.