Type Rigid , Cell type N type Mono-crystalline , Number of cells 108 , Wattage 435 Watts , Voltage 32.59 , Max current 13.35 A , Maximum system voltage 1000/1500VDC (IEC) , Module efficiency 21.77% , Temperature coefficient (Pmpp) 0.29%/C , Frame colour Black , Operating temperature range -40 ~+85 C , Dimensions 1762 x 1134 x 30 , Weight 22 kg