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Brand range: 385W–550W
Monocrystalline
Win Win Precision Technology Co., Ltd. WST-440MGX-E2
Max Power
440W
Efficiency
20.56%
Operating V
34.0V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41.0V |
| Short Circuit Current (Isc) | 13.7A |
| Voltage at Pmax (Vmp) | 34.0V |
| Current at Pmax (Imp) | 12.96A |
| Temp. Coefficient of Pmax | -0.343%/°C |
| Dimensions | 1879 x 1139 x 35 mm |
| Weight | 26.8kg |
| NOCT | 46.9°C |
| PTC Rating | 415.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 60 Win Win Precision Technology Co., Ltd. models in database
FAQ
What is the max power output of the Win Win Precision Technology Co., Ltd. WST-440MGX-E2?
The Win Win Precision Technology Co., Ltd. WST-440MGX-E2 is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Win Win Precision Technology Co., Ltd. WST-440MGX-E2?
The WST-440MGX-E2 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Win Win Precision Technology Co., Ltd. WST-440MGX-E2?
This panel has 20.56% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Win Win Precision Technology Co., Ltd. WST-440MGX-E2?
It measures 1879 x 1139 x 35 mm and weighs 26.8kg.
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📊 Brand Context
Win Win Precision Technology Co., Ltd. offers 60 solar panel models from 385W to 550W.
Browse all Win Win Precision Technology Co., Ltd. models →