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Brand range: 240W–675W
Monocrystalline
Qcells Q.PRO L G4.1 315
Max Power
315W
Efficiency
15.8%
Operating V
37.0V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.5V |
| Short Circuit Current (Isc) | 9.06A |
| Voltage at Pmax (Vmp) | 37.0V |
| Current at Pmax (Imp) | 8.46A |
| Temp. Coefficient of Pmax | -0.41%/°C |
| Dimensions | 1994 x 1000 x 35 mm |
| Weight | 24.9kg |
| NOCT | 45.1°C |
| PTC Rating | 295.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
What is the max power output of the Qcells Q.PRO L G4.1 315?
The Qcells Q.PRO L G4.1 315 is rated at 315W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Qcells Q.PRO L G4.1 315?
It measures 1994 x 1000 x 35 mm and weighs 24.9kg.
How long is the warranty for the Qcells Q.PRO L G4.1 315?
The Q.PRO L G4.1 315 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Qcells Q.PRO L G4.1 315?
This panel has 15.8% efficiency, which is standard for commercial solar panels.
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