LONGi
LR5-54HPB-400M
TIER 2
Monocrystalline
400
Pmax (W)
21.05%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | LONGi |
| Model | LR5-54HPB-400M |
| Max Power (Pmax) | 400W |
| Efficiency | 21.05% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.05% efficiency, this module offers above-average energy conversion for its class.
📋 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 LR5-54HPB-400M?
Dimensions vary by configuration.
What is the max power output of the LONGi LR5-54HPB-400M?
The LONGi LR5-54HPB-400M is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the LONGi LR5-54HPB-400M?
This panel has 21.05% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the LONGi LR5-54HPB-400M?
The LR5-54HPB-400M comes with a 25-year product warranty covering defects and degradation.