• Peak Power (Pmax): 327 W
• Panel Efficiency: Around 20.1 % (up to 20.4 % in some variants)
• Cell Efficiency: Approximately 22.5 %
• Voltage at Max Power (Vmpp): 54.7 V
• Current at Max Power (Impp): ~5.98
• Open-Circuit Voltage (Voc): ~64.9 V
• Short-Circuit Current (Isc): ~6.46 A
• Power Tolerance: +5 / –3 %
• Temperature Coefficient (Power): –0.35 %/°C
• Degradation Rate: Approximately 0.25 % per year after year one, delivering ~98 % output year one and declining gradually to yield significantly more energy over its lifespan than conventional panels
Mechanical & Durability Features:
• Cells: 96 SunPower Maxeon™ monocrystalline cells (Gen II)
• Frame & Glass: Anti-reflective tempered glass; robust frame rated for high snow and wind loads (e.g., up to ~5400 Pa front load)