Maximum Power (Pmax): 165 WattsCell Type: Monocrystalline (High-grade silicon)System Voltage: 12V (Nominal)Operating Voltage (Vmp): ~18V to 21.8V (Varies by specific sub-model/batch)Short Circuit Current (Isc): ~8.3A to 9.36ADimensions: Approximately 1480 x 670 x 35 mmWeight: Approximately 11.2 kg