Sonali Energees
SS 290
TIER 2
Monocrystalline
290
Pmax (W)
15.21%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Sonali Energees |
| Model | SS 290 |
| Max Power (Pmax) | 290W |
| Efficiency | 15.21% |
| Cell Type | Monocrystalline |
Below-Average Efficiency: At 15.21% 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)
🏷️ 7 Sonali Energees models in database
FAQ
What are the dimensions and weight of the Sonali Energees SS 290?
Dimensions vary by configuration.
What is the max power output of the Sonali Energees SS 290?
The Sonali Energees SS 290 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sonali Energees SS 290?
This panel has 15.21% efficiency, which is below-average efficiency for commercial solar panels.
How long is the warranty for the Sonali Energees SS 290?
The SS 290 comes with a 25-year product warranty covering defects and degradation.