| Model | 51QL6-DV | 66QL6-BDV |
| Power Range (Pmax) | 495 W – 520 W | 650 W – 670 W |
| Cell Type | N-Type TOPCon Mono-Crystalline | N-Type TOPCon Bifacial |
| Module Type | Mono-Facial Dual Glass | Bifacial Dual Glass |
| Module Efficiency | Up to 21.3 % | Up to 22.5 % |
| Bifaciality Factor | — | 85 ± 5 % |
| Temperature Coefficient (Pmax) | –0.29 %/°C | –0.29 %/°C |
| Operating Temperature Range | –40 °C to +85 °C | –40 °C to +85 °C |
| Max. System Voltage | DC 1500 V | DC 1500 V |
| Load Rating | 5400 Pa (front), 2400 Pa (rear) | 5400 Pa (front), 2400 Pa (rear) |
| Warranty | 15 Years Product / 30 Years Power | 12 Years Product / 30 Years Power |
| Certifications | IEC 61215 / IEC 61730 / ISO 9001 / ISO 14001 | IEC 61215 / IEC 61730 / ISO 9001 / ISO 45001 |
Solar Panel | VoltARIX Solar Modules

