1)Optimum Operating Voltage: 17.1V2)Optimum Operating Current: 5.88A3)Open Circuit Voltage: 20.8V4)Short Circuit Current: 7.36A5)Maximum Power: 100W6)Maximum System Voltage: 1000V7)Operating Temperature: -40-+858)Dimension: 1230*665*40mm9)Number of cells and connects: 4*9PCS10)Weight: 9.5kg