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Brand range: 240W–675W
Monocrystalline
Qcells B.LINE PRO L-G4.1 307
Max Power
308W
Efficiency
15.45%
Operating V
36.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.2V |
| Short Circuit Current (Isc) | 8.96A |
| Voltage at Pmax (Vmp) | 36.8V |
| Current at Pmax (Imp) | 8.35A |
| Temp. Coefficient of Pmax | -0.4%/°C |
| Dimensions | 1994 x 1000 x 35 mm |
| Weight | 24.9kg |
| NOCT | 43.2°C |
| PTC Rating | 291.3W |
📋 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 B.LINE PRO L-G4.1 307?
This panel has 15.45% efficiency, which is standard for commercial solar panels.
What is the max power output of the Qcells B.LINE PRO L-G4.1 307?
The Qcells B.LINE PRO L-G4.1 307 is rated at 308W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Qcells B.LINE PRO L-G4.1 307?
It measures 1994 x 1000 x 35 mm and weighs 24.9kg.
How long is the warranty for the Qcells B.LINE PRO L-G4.1 307?
The B.LINE PRO L-G4.1 307 comes with a 25-year product warranty covering defects and degradation.
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