S SOLARSPECS
First Solar is the largest American solar panel manufacturer and the only major producer of thin-film CdTe modules. The First Solar FS-4117-2 is a Thin-Film solar module delivering 117.5W of rated power output with 16.32% module efficiency. Designed for off-grid applications, this panel brings reliable performance.
🏭View all 218 First Solar models Brand range: 67.5W–550W
Thin-Film

First Solar FS-4117-2

Max Power
117.5W
Efficiency
16.32%
Operating V
71.2V
Warranty
25Y
First Solar FS-4117-2 logo
Technical Specifications
Open Circuit Voltage (Voc)88.2V
Short Circuit Current (Isc)1.79A
Voltage at Pmax (Vmp)71.2V
Current at Pmax (Imp)1.65A
Temp. Coefficient of Pmax-0.388%/°C
Dimensions1200 x 600 x 35 mm
Weight9.0kg
NOCT46.3°C
PTC Rating110.2W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 218 First Solar models in database

FAQ

What is the max power output of the First Solar FS-4117-2?

The First Solar FS-4117-2 is rated at 117.5W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the First Solar FS-4117-2?

This panel has 16.32% efficiency, which is standard for commercial solar panels.

How long is the warranty for the First Solar FS-4117-2?

The FS-4117-2 comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the First Solar FS-4117-2?

It measures 1200 x 600 x 35 mm and weighs 9.0kg.

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📊 Brand Context

First Solar offers 218 solar panel models from 67.5W to 550W.

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