80W Specifications:

1) Max. power: 80W

2) Max. power voltage: 17.2V

3) Max. power current: 4.65A

4) Open circuit voltage: 21.6V

5) Short circuit current:5.28A

6) Number of cells: 36

7) Temperature coefficient of ISC:  +0.08mA/°C

8) Temperature coefficient of VOC: -0.37V/°C

9) Temperature coefficient of IN: +0.08mA/°C

10) Temperature coefficient of VM: -0.37V/°C

11) Weight per piece: 8.0kg

12) Conversion efficiency: 15.5%

13) Output tolerance: ±5%

14) Dimensions: 1196 x 534 x 30mm