Thanks Julian.
I just saw that Smoov (Allego) has raised the prices in 2022 by quite a bit, so it may be worthwhile for you to check out the Freshmile charging pass that I recommended in the other thread (about 24 Cents / kWh). Ironically, the Freshmile pass works at Allego stations 
Smoov (Allego) prices:
If you find anything that’s even more economical, let us know 
Best,
Michael