Solar Panel 20 Watts Yingli
solar panel 20watt
The panel could charge of a maximum 7.5 ampere battery per one sunny day
size : 35.5 in 44.5 cm
open- circuit voltage 22.58V
voltage atPmax 18.82V
short-circuit current 1.19A
current at Pmax 1.08A
Note that one of the important factors for the best performance of solar panels for
them, which are generally to the south, is their angle to the horizon, which varies between 30 to 45 degrees depending on the summer or winter season, and the angle between the 38 is better. It is also important to clean the panels. It is necessary to clean them a few days at a time, with at least a simple wipes