Power Range, Watts | 310 - 410W | 400-455W | 455-670W |
Description | Best fit for residential,Household | Highest power and best value for larger roofs or ground mount, commercial or industry | Best choice of utility |
Cell size | 166*166mm(60Pcs) 182*182mm(54pcs) | 166*166mm(72Pcs) 182*182mm(54pcs) | 166*166mm(72Pcs) 182*182mm(72pcs) 210*210mm(60pcs) |
Frame | Silver or black | Silver or black | silver |
Efficiency | 19.2% to 21% | 20% to 21.1% | 20% to 21.57% |
Warranty | 10 YEARS product warrant, 25YEARS Power Output Warranty |