Wouldn't it be more about the power simply is gone as in that portion of the grid is out? I don't think they run custom circuits just for cell towers as that wo

Wouldn't it be more about the power simply is gone as in that portion of the grid is out? I don't think they run custom circuits just for cell towers as that would be quite expensive, 5G sucks a lot of power and I don't think the backup batteries can last for days on end of a severe power outage.