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Brand range: 310W–550W
Monocrystalline
SolarJuice American Inc. S4AI-144S-440C
Max Power
440W
Efficiency
20.28%
Operating V
40.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 11.6A |
| Voltage at Pmax (Vmp) | 40.9V |
| Current at Pmax (Imp) | 10.77A |
| Temp. Coefficient of Pmax | -0.33%/°C |
| Dimensions | 1892 x 1147 x 35 mm |
| Weight | 27.1kg |
| NOCT | 44.6°C |
| PTC Rating | 418.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 40 SolarJuice American Inc. models in database
FAQ
How efficient is the SolarJuice American Inc. S4AI-144S-440C?
This panel has 20.28% efficiency, which is above average for commercial solar panels.
How long is the warranty for the SolarJuice American Inc. S4AI-144S-440C?
The S4AI-144S-440C comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the SolarJuice American Inc. S4AI-144S-440C?
It measures 1892 x 1147 x 35 mm and weighs 27.1kg.
What is the max power output of the SolarJuice American Inc. S4AI-144S-440C?
The SolarJuice American Inc. S4AI-144S-440C is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
SolarJuice American Inc. offers 40 solar panel models from 310W to 550W.
Browse all SolarJuice American Inc. models →