In a thread in the TFF forum I read to the fact that there are charging stations at IONITY, which provide free electricity. Supposedly, these are minor technical problems at the but, but apparently not so bad that the station must be completely shut down. Some customers report a reduced charging power of 31kW, while others can allegedly charge at 150kW.
Unfortunately there is no filter on IONITY to search for thesestations but IONITY has an API that gives me exactly this info:
Once a day this map gets updated with new data: