The LONGi Hi-MO 4 400W solar panel is one of the best-selling models in LONGi’s Hi-MO 4 series; designed with Mono PERC Half-Cell technology, it delivers high efficiency, superior build quality, and reliable performance for a wide range of solar projects. This product is an ideal choice for rooftop installations, commercial and industrial projects, and off-grid systems.
The LONGi Hi-MO 4 solar panel (model LR4-72HPH-400M) utilizes Mono PERC Half-Cell technology to deliver stable performance and efficient energy generation across diverse weather conditions. Thanks to its high build quality, exceptional durability, and cost-effectiveness, it is a popular choice for small- and medium-scale solar projects.
With a power output of 400 watts, this product is well-suited for rooftop solar installations, office buildings, commercial complexes, greenhouses, agricultural facilities, and off-grid solar systems. The Half-Cell technology minimizes internal losses and enhances overall system efficiency.
| Brand | |
|---|---|
| Model | |
| Series | Hi-MO 4 |
| Technology | |
| Direct output power | |
| Max Output Voltage (Vmp) | |
| Open-circuit voltage (Voc) | |
| Short-circuit current (Isc) | |
| Max Output Current (Imp) | |
| Efficiency | |
| Cell count | |
| Dimensions | |
| Weight | |
| Glass type | |
| Frame type | |
| Degree of protection | |
| Connector | |
| Maximum system voltage | |
| Maximum series fuse | |
| Power tolerance | |
| Front mechanical load | 5400 Pa |
| Mechanical load on the back | 2400 Pa |
| Application | Solar power plants: industrial, commercial, agricultural, and rooftop |

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