... Price Certificate:TUV,UL,CE Polycrystalline Silicon Solar Module/Solar Panel Technical ParameterItemPolycrystalline Silicon Solar PanelMaximum power (Wp)200 W205 W210 W215 ... coefficients of Vm (%)-0.38%/°CTemperature Range-40°C~+80°CSurface Maximum Load Capacity2400PaAllowable Hail Load23m/s, 7. ... m2, 25°CWarranty5 years product warranty and 20 years 80% of power,25 years lifetimeFF (%)73~75%Packing20 ...