Sonali
SS-420-108M-W
TIER 2
Monocrystalline
420
Pmax (W)
21.65%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Sonali |
| Model | SS-420-108M-W |
| Max Power (Pmax) | 420W |
| Efficiency | 21.65% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.65% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
What are the dimensions and weight of the Sonali SS-420-108M-W?
Dimensions vary by configuration.
What is the max power output of the Sonali SS-420-108M-W?
The Sonali SS-420-108M-W is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sonali SS-420-108M-W?
This panel has 21.65% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Sonali SS-420-108M-W?
The SS-420-108M-W comes with a 25-year product warranty covering defects and degradation.