🏭View all 710 Qcells models→
Brand range: 240W–675W
Monocrystalline
Qcells Q.PEAK DUO L-G7 405
Max Power
405W
Efficiency
20.8%
Operating V
41.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.2V |
| Short Circuit Current (Isc) | 10.23A |
| Voltage at Pmax (Vmp) | 41.6V |
| Current at Pmax (Imp) | 9.75A |
| Temp. Coefficient of Pmax | -0.346%/°C |
| Dimensions | 1792 x 1086 x 35 mm |
| Weight | 24.3kg |
| NOCT | 45.63°C |
| PTC Rating | 383.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
How efficient is the Qcells Q.PEAK DUO L-G7 405?
This panel has 20.8% efficiency, which is above average for commercial solar panels.
What is the max power output of the Qcells Q.PEAK DUO L-G7 405?
The Qcells Q.PEAK DUO L-G7 405 is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Qcells Q.PEAK DUO L-G7 405?
It measures 1792 x 1086 x 35 mm and weighs 24.3kg.
How long is the warranty for the Qcells Q.PEAK DUO L-G7 405?
The Q.PEAK DUO L-G7 405 comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this Qcells Q.PEAK DUO L-G7 405 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement