Solar cell:  Monocrystalline silicon solar cell 125*125mm
No.of cells and connections :36=2*18 pcs   
Dimension of module: 340*285*18mm  
Weight: 1.4kg          
Warranty: Pm is not less than 90% in 10 years and 80% in 20 years
Resistances: 227g stell ball fall down from 1m height and 60m/s wind