Solar cell: Polycrystalline silicon solar cell 156*156mm

No.of cells and connections: 18 pcs

Maximum Power: 3 W

Dimension of module: 220*180*15mm 

Weight: 0.7kg  

Warranty: Pm is not less than 90% in 10 years and 80% in 20 years

Resistances: 229g stell ball fall down from 1m height and 60m/s wind