650-watt 144-cell solar panel is a high-power, monocrystalline half-cut photovoltaic module ideal for large residential, commercial, and industrial arrays, featuring strong low-light performance and robust 48V-system compatibility. It is commonly produced by tier-1 manufacturers like Jinko Solar and Canadian Solar.Key Technical SpecificationsRated Maximum Power (Pmax): 650 WCell Count & Type: 144 cells (arranged as 12x6x2 half-cut monocrystalline cells)Module Efficiency: Approximately 21% to 24%Open-Circuit Voltage (Voc): 45 V – 48 VVoltage at Max Power (Vmp): 37 V – 39 VCurrent at Max Power (Imp): 16.5 A – 17.5 AApproximate Weight: 34 kg – 38 kgWarranty: 12 to 15 years product warranty and 25 to 30 years linear power output warranty