| Encapsulation | Class / Eva / Cell / Eva / Backsheet |
| Maximum Power Pmax(W) | 400 |
| Maximum Power Voltage(Vmp/V) | 40.6 |
| Maximum Power Current(Imp/A) | 9.85 |
| Open Circuit Voltage(Voc/V) | 49.7 |
| Short Circuit Currrnt(Isc/A) | 10.31 |
| Cell Efficiency(%) | 20.48 |
| Module Efficiency(%) | 20.72 |
| Power Tolerance(W) | 0~+5W |
| Temperature Coefficient of Isc(αIsc) | +0.059%/℃ |
| Temperature Coefficient of Voc(βVoc) | -0.330%/℃ |
| Temperature Coefficient of Pmax(γVoc) | -0.410%/℃ |
| STC | Irradiance 1000w/㎡, Cell Temperature 25℃, Air Mass 1.5 |


The Advantages of Monocrystalline 400w Solar Panels: ★ Reduction of transportation costs 7%. ★ Reduction of land costs 5%. ★ Reduction of installation costs 4%. ★ Reduction of BOS- costs 3%. ★ Higher solar module efficiency lower solar system cost per watt.