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Brand range: 225W–665W
Monocrystalline
BYD BYD645MSTK-33
Max Power
645W
Efficiency
21.5%
Operating V
37.8V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.3V |
| Short Circuit Current (Isc) | 18.13A |
| Voltage at Pmax (Vmp) | 37.8V |
| Current at Pmax (Imp) | 17.1A |
| Temp. Coefficient of Pmax | -0.34%/°C |
| Dimensions | 2225 x 1348 x 35 mm |
| Weight | 37.5kg |
| NOCT | 45.4°C |
| PTC Rating | 611.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 70 BYD models in database
FAQ
How efficient is the BYD BYD645MSTK-33?
This panel has 21.5% efficiency, which is high for commercial solar panels.
What is the max power output of the BYD BYD645MSTK-33?
The BYD BYD645MSTK-33 is rated at 645W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the BYD BYD645MSTK-33?
It measures 2225 x 1348 x 35 mm and weighs 37.5kg.
What warranty does BYD provide?
BYD offers a 30-year warranty for the BYD645MSTK-33, reflecting confidence in long-term durability.
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