Given the satellites need to be geostationary, don't they have the same issue? I know due to the higher altitude you would get more time in the sun but I feel l

Given the satellites need to be geostationary, don't they have the same issue? I know due to the higher altitude you would get more time in the sun but I feel like even one to two days would be too much distruption (2 days battery storage would be crazy expensive to send up but maybe that equation changes one day)