With the current gen electric cars it's easy to keep a car charged in Norway. I haven't installed a charging station in the garage yet, so I just park mine at one of the city (Bergen) car parks once per week (while I go to work). A work day of charging gives me about 400 km (250 miles) range.
You can find chargers in Norway by using one of the many maps or apps: https://www.ladestasjoner.no/kart/
Many of the Oslo chargers look like this: https://www.salto.no/media/images/referanser/_big4by3/søyle-...
Here's another one: https://www.google.com/maps/@59.9287152,10.7231221,3a,59.2y,...
See the instructional video here: https://www.youtube.com/watch?v=Vgb4Rr6cG38
With the current gen electric cars it's easy to keep a car charged in Norway. I haven't installed a charging station in the garage yet, so I just park mine at one of the city (Bergen) car parks once per week (while I go to work). A work day of charging gives me about 400 km (250 miles) range.