Qcells
B.LINE PRO L-G4.1 307
TIER 2
Monocrystalline
308
Pmax (W)
15.45%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Qcells |
| Model | B.LINE PRO L-G4.1 307 |
| Max Power (Pmax) | 308W |
| Efficiency | 15.45% |
| Cell Type | Monocrystalline |
Below-Average Efficiency: At 15.45% efficiency, this module prioritises affordability. Efficiency can be offset by lower cost per watt.
📋 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 B.LINE PRO L-G4.1 307?
Dimensions vary by configuration.
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).
How efficient is the Qcells B.LINE PRO L-G4.1 307?
This panel has 15.45% efficiency, which is below-average efficiency for commercial solar panels.
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.