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| Parameter Type | 120W Portable Model | 400W Household Model | 550W Industrial & Commercial Model |
|---|---|---|---|
| Battery Type | Monocrystalline Silicon | Monocrystalline Silicon | N-type TOPCon Monocrystalline Silicon |
| Peak Power | 120W | 400W | 550W |
| Photoelectric Conversion Efficiency | 23.4% | 24% | 26% |
| Open-Circuit Voltage (Voc) | 24.4V | 37.5V | 46.8V |
| Peak Current (Imp) | 6.1A | 10.7A | 11.7A |
| Operating Temperature Range | -40℃~+85℃ | -40℃~+85℃ | -40℃~+85℃ |
| Dimensions | 533×1652mm (Unfolded), 533×470mm (Folded) | 1650×1000×35mm | 2270×1134×38mm |
| Weight | 5.7kg | 18.5kg | 25kg |
| Protection Class | IP65 | IP67 | IP67 |
| Warranty Period | 1 Year | 25-Year Power Warranty | 25-Year Power Warranty |