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Brand range: 23.75W–430W
Monocrystalline
Tesla Inc. T420S
Max Power
420W
Efficiency
19.9%
Operating V
40.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.5V |
| Short Circuit Current (Isc) | 11.16A |
| Voltage at Pmax (Vmp) | 40.9V |
| Current at Pmax (Imp) | 10.27A |
| Temp. Coefficient of Pmax | -0.331%/°C |
| Dimensions | 1866 x 1131 x 35 mm |
| Weight | 26.4kg |
| NOCT | 45.65°C |
| PTC Rating | 398.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 24 Tesla Inc. models in database
FAQ
How efficient is the Tesla Inc. T420S?
This panel has 19.9% efficiency, which is above average for commercial solar panels.
How long is the warranty for the Tesla Inc. T420S?
The T420S comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Tesla Inc. T420S?
It measures 1866 x 1131 x 35 mm and weighs 26.4kg.
What is the max power output of the Tesla Inc. T420S?
The Tesla Inc. T420S is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
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