First Solar
FS-4102A
TIER 2
Thin-Film
102.5
Pmax (W)
14.24%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | First Solar |
| Model | FS-4102A |
| Max Power (Pmax) | 102.5W |
| Efficiency | 14.24% |
| Cell Type | Thin-Film |
Below-Average Efficiency: At 14.24% 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)
🏷️ 218 First Solar models in database
FAQ
What are the dimensions and weight of the First Solar FS-4102A?
Dimensions vary by configuration.
What is the max power output of the First Solar FS-4102A?
The First Solar FS-4102A is rated at 102.5W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the First Solar FS-4102A?
This panel has 14.24% efficiency, which is below-average efficiency for commercial solar panels.
How long is the warranty for the First Solar FS-4102A?
The FS-4102A comes with a 25-year product warranty covering defects and degradation.