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Brand range: 67W–455W
Monocrystalline
CertainTeed Apollo II - 73x
Max Power
73W
Efficiency
13.77%
Operating V
7.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 9.8V |
| Short Circuit Current (Isc) | 9.53A |
| Voltage at Pmax (Vmp) | 7.9V |
| Current at Pmax (Imp) | 9.19A |
| Temp. Coefficient of Pmax | -0.371%/°C |
| Dimensions | 935 x 567 x 35 mm |
| Weight | 6.6kg |
| NOCT | 61.75°C |
| PTC Rating | 65.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 107 CertainTeed models in database
FAQ
How efficient is the CertainTeed Apollo II - 73x?
This panel has 13.77% efficiency, which is standard for commercial solar panels.
How long is the warranty for the CertainTeed Apollo II - 73x?
The Apollo II - 73x comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the CertainTeed Apollo II - 73x?
It measures 935 x 567 x 35 mm and weighs 6.6kg.
What is the max power output of the CertainTeed Apollo II - 73x?
The CertainTeed Apollo II - 73x is rated at 73W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
CertainTeed offers 107 solar panel models from 67W to 455W.
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