Unable to answer "POI: Machine" – Mainzer Stadtwerke (Charging Station) – https://osm.org/node/12533854802 via StreetComplete_ee 61.1:

Maxstay zw. 8-20 4 Stunden
2x Typ 2

Attached photo(s):
https://streetcomplete.app/p/325833.jpg
https://streetcomplete.app/p/325834.jpg
https://streetcomplete.app/p/325835.jpg
https://streetcomplete.app/p/325836.jpg