Unable to answer "How many cars can be charged here at the same time?" – Charging Station – node/4734000997 via StreetComplete 63.2:

This is a motorbike charging station, not a car charging station. Max 2 motorbikes charging simultaneously

Attached photo(s):
https://streetcomplete.app/p/355648.jpg

In context of overlay "Places" – Keyla Seguridad Cerrajeros (Locksmith) – node/10992493605 via StreetComplete 63.2:

Duplicate

Unable to answer "What type of bicycle parking is this?" – http://ajuntament.barcelona.cat/bicicleta/ca (Bicycle Parking) – node/4803419120 via StreetComplete 63.2:

Pretty sure this is talking about a private parking spot inside this building. Either that or it's talking about motorbike parking in the street

Attached photo(s):
https://streetcomplete.app/p/355643.jpg