Solar Panel 120 Watts Yingli
120W Yingli solar panel
This panel is capable of charging a 50-amp battery on a sunny day with the following specifications:
size : 66 in 127 cm
- open- circuit voltage 22.7
- rated voltage 17.7
- short - circuit current 7.36
- rated current 6.38
Note that one of the important factors for the best efficiency of solar panels for them, which are generally to the south, are their angle to the horizon, which varies from 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 wiping cloth.
