LONGi
LR4-72HIBD-420M
TIER 2
Monocrystalline
420
Pmax (W)
19.27%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | LONGi |
| Model | LR4-72HIBD-420M |
| Max Power (Pmax) | 420W |
| Efficiency | 19.27% |
| Cell Type | Monocrystalline |
Standard Efficiency: At 19.27% efficiency, this offers a solid balance between cost per watt and energy output.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 261 LONGi models in database
FAQ
What are the dimensions and weight of the LONGi LR4-72HIBD-420M?
Dimensions vary by configuration.
What is the max power output of the LONGi LR4-72HIBD-420M?
The LONGi LR4-72HIBD-420M is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the LONGi LR4-72HIBD-420M?
This panel has 19.27% efficiency, which is standard efficiency for commercial solar panels.
How long is the warranty for the LONGi LR4-72HIBD-420M?
The LR4-72HIBD-420M comes with a 25-year product warranty covering defects and degradation.