Polycrystalline solar cell.
No of cells and connections: 36 (4x9)
Weight 11.6Kg
Open circuit voltage(Voc) - 22.3V
Optimum operating voltage(Vmp) - 18V
Short circuit current(Isc) - 7.2A
Optimum operating current(Imp) 6.67A
Maximum power at STC (pm) 120 Wp

Please note: The above Image is of the 120w solar panel.
Product Warranty: 10 Year Material and Workmanship
Power Warranty: Terrestrial - 25 year 80% Linear Power Output
Marine: 10 Year/90% yield