use high efficiency silicon cell
use high quality aluminum frame and toughened glass
good performance
can be designed on the basis of customers' requirements

Nominal output (Wp): 40
Max power voltage Vmp (V): 18.0
Max power current Imp (A): 2.20 
Open-circuit voltage Voc (V): 21.9        
Short-circuit current Isc (A): 2.41          
Dimensions L*W*H (mm): 629*532*25
Weight (Kg):4.1