Maximum Power: 70/75/80W
Solar Cells Efficiency: 15/16/16.2%
Max. Power Voltage: 17.8/18.3/18.8/20V
Open Circuit Voltage: 22.6/23.3/23.8V
Operating Temperature Limits: -40℃~+85℃
Short Circuit Current: 4.65/4.7/4.74
Dimensions: L1709*W348*T20mm
Weight With Adhesive/Without Adhesive: 1.6/1.2kg