🏭View all 261 LONGi models→
Brand range: 270W–605W
Monocrystalline
LONGi LR4-72HBD-445M
Max Power
445W
Efficiency
21.09%
Operating V
41.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.4V |
| Short Circuit Current (Isc) | 11.52A |
| Voltage at Pmax (Vmp) | 41.2V |
| Current at Pmax (Imp) | 10.8A |
| Temp. Coefficient of Pmax | -0.331%/°C |
| Dimensions | 1866 x 1131 x 35 mm |
| Weight | 26.4kg |
| NOCT | 44.84°C |
| PTC Rating | 423.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 261 LONGi models in database
FAQ
What is the max power output of the LONGi LR4-72HBD-445M?
The LONGi LR4-72HBD-445M is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the LONGi LR4-72HBD-445M?
The LR4-72HBD-445M comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the LONGi LR4-72HBD-445M?
It measures 1866 x 1131 x 35 mm and weighs 26.4kg.
How efficient is the LONGi LR4-72HBD-445M?
This panel has 21.09% efficiency, which is high for commercial solar panels.
Compare This Panel
Add this LONGi LR4-72HBD-445M to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement