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Brand range: 220W–730W
Monocrystalline
Talesun TM8G66M-705
Max Power
705W
Efficiency
22.89%
Operating V
40.7V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.8V |
| Short Circuit Current (Isc) | 18.36A |
| Voltage at Pmax (Vmp) | 40.7V |
| Current at Pmax (Imp) | 17.33A |
| Temp. Coefficient of Pmax | -0.36%/°C |
| Dimensions | 2254 x 1366 x 35 mm |
| Weight | 38.5kg |
| NOCT | 41.9°C |
| PTC Rating | 673.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 280 Talesun models in database
FAQ
What warranty does Talesun provide?
Talesun offers a 30-year warranty for the TM8G66M-705, reflecting confidence in long-term durability.
How efficient is the Talesun TM8G66M-705?
This panel has 22.89% efficiency, which is high for commercial solar panels.
What is the max power output of the Talesun TM8G66M-705?
The Talesun TM8G66M-705 is rated at 705W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Talesun TM8G66M-705?
It measures 2254 x 1366 x 35 mm and weighs 38.5kg.
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At 705W, this is one of Talesun's most powerful panels.
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