CertainTeed
CT300M11-03
TIER 2
Monocrystalline
300
Pmax (W)
18.68%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | CertainTeed |
| Model | CT300M11-03 |
| Max Power (Pmax) | 300W |
| Efficiency | 18.68% |
| Cell Type | Monocrystalline |
Standard Efficiency: At 18.68% 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)
🏷️ 107 CertainTeed models in database
FAQ
What are the dimensions and weight of the CertainTeed CT300M11-03?
Dimensions vary by configuration.
What is the max power output of the CertainTeed CT300M11-03?
The CertainTeed CT300M11-03 is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the CertainTeed CT300M11-03?
This panel has 18.68% efficiency, which is standard efficiency for commercial solar panels.
How long is the warranty for the CertainTeed CT300M11-03?
The CT300M11-03 comes with a 25-year product warranty covering defects and degradation.