JA 620W Tier 1 Bifacial Mono Solar Panel (JAM66D45-620/LB)JA 620W Tier 1 Bifacial Mono Solar Panel (JAM66D45-620/LB)SKU: JAM66D45-620/LBZAR 2,149.35PriceExcluding Sales TaxQuantity*Add to CartProduct Description:Specifications :Nominal Max. Power (Pmax) 620 W Open Circuit Voltage (Voc) 48.50 V Opt. Operating Voltage (Vmp) 40.21 V Short Circuit Current (Isc) 16.13 A Opt. Operating Current (Imp) 15.42 A Module Efficiency (%) 23 Size :2382 x 1134 x 30mm Product Warranty: 12 Years.Power Warranty: 30 Years.Power Output Guarantee:Year 1: 99% of initial power.Year 30: 87.4% of initial power.Degradation Rate: 0.4% annual degradation after the first year. (Courier for panels are at your own risk)