· Made of mono-crystalline solar silicone cells
· Peak power: 210 watts (day time with fully sun shine)
· Open voltage circuit (voc):35.6V
· Max. power voltage (Vmp): 28.9V
· Max. power current (Imp): 7.28A
· Short circuit current (Isc): 8.4A
· Cells in series: 60pcs
· Nominal working temperature: -20℃ to +40℃
· Dimensions: 1640x990x50mm
· Weight: less than 19kg
· Working life: more than 25 years