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Brand range: 240W–675W
Monocrystalline
Qcells Q.PEAK DUO ML-G9 400
Max Power
400W
Efficiency
21.98%
Operating V
38.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.1V |
| Short Circuit Current (Isc) | 10.77A |
| Voltage at Pmax (Vmp) | 38.5V |
| Current at Pmax (Imp) | 10.38A |
| Temp. Coefficient of Pmax | -0.373%/°C |
| Dimensions | 1733 x 1050 x 35 mm |
| Weight | 22.7kg |
| NOCT | 46.3°C |
| PTC Rating | 376.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
How long is the warranty for the Qcells Q.PEAK DUO ML-G9 400?
The Q.PEAK DUO ML-G9 400 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Qcells Q.PEAK DUO ML-G9 400?
This panel has 21.98% efficiency, which is high for commercial solar panels.
What is the max power output of the Qcells Q.PEAK DUO ML-G9 400?
The Qcells Q.PEAK DUO ML-G9 400 is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Qcells Q.PEAK DUO ML-G9 400?
It measures 1733 x 1050 x 35 mm and weighs 22.7kg.
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