In context of overlay "Things" – Car Sharing Station – https://osm.org/node/13587010630 via StreetComplete_ee 61.1:

Book n drive, 2x, mît Ladesäule operator Mainzer stadtwerke2x22 kW, insg max 22 kW

Attached photo(s):
https://streetcomplete.app/p/328403.jpg
https://streetcomplete.app/p/328404.jpg
https://streetcomplete.app/p/328405.jpg