What delivers a photovoltaic at sun behind clouds?

Behind a sparse cloud is the sun recognizably. My foot throws already the clue of a shadow. 0,8A charge current. 30% of the 34 Watt peak.



 What delivers a photovoltaic at sun behind clouds? Behind a sparse cloud is the sun recognizably. My foot throws already the clue of a shadow. 0,8A charge current. 30% of the 34 Watt peak.

10 Watt are already 57% from the consumption of my notebook at simple work.