1) Optimum Operating Voltage: 17.1V
2) Optimum Operating Current: 5.88A
3) Open Circuit Voltage: 20.8V
4) Short Circuit Current: 7.36A
5) Maximum Power: 100W
6) Maximum System Voltage: 1000V
7) Operating Temperature: -40-+85
8) Dimension: 1230*665*40mm
9) Number of cells and connects: 4*9PCS
10) Weight: 10kg