Jinko Solar 620W N-Type TOPCon Bifacial Solar Panel – JKM620N-66HL4M-BDV. High-efficiency monocrystalline N-type TOPCon technology with bifacial power generation capability. Rated power: 620W. Maximum power voltage (Vmp): 40.74V. Maximum power current (Imp): 15.22A. Open-circuit voltage (Voc): 49.08V. Short-circuit current (Isc): 16.08A. Module efficiency: 22.95%. 132 cells (2×66). Suitable for residential, commercial and industrial solar installations. Durable glass-glass construction and designed for long-term outdoor use.