GermanSolar USA Inc.
GSM-305W
TIER 2
Monocrystalline
305
Pmax (W)
18.26%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | GermanSolar USA Inc. |
| Model | GSM-305W |
| Max Power (Pmax) | 305W |
| Efficiency | 18.26% |
| Cell Type | Monocrystalline |
Standard Efficiency: At 18.26% efficiency, this offers a solid balance between cost per watt and energy output.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 151 GermanSolar USA Inc. models in database
FAQ
What are the dimensions and weight of the GermanSolar USA Inc. GSM-305W?
Dimensions vary by configuration.
What is the max power output of the GermanSolar USA Inc. GSM-305W?
The GermanSolar USA Inc. GSM-305W is rated at 305W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the GermanSolar USA Inc. GSM-305W?
This panel has 18.26% efficiency, which is standard efficiency for commercial solar panels.
How long is the warranty for the GermanSolar USA Inc. GSM-305W?
The GSM-305W comes with a 25-year product warranty covering defects and degradation.