Minimum quantity for "80w 12v Mono Solar Panel (Rectangle)" is 2.
Maximum power (W): 80 Optimum power voltage (Vmp) 17.4 Optimum operating current (Imp) 4.6 Open circuit voltage (Voc) 21.50 Short circuit current (Isc) 4.92 Solar cell: 156 x 156 monocrystalline Size of module (mm) 970x535x35 Front glass thickness (mm) 3.2 Temperature range (°C) -40 to 85 Tolerance wattage (%) /- 3 cell efficiency > 18.7 Frame Anodized Aluminium Alloy Weight per piece (kg) 6.5