In order to charge this 2 cell bad boy this would be my setup:

Correct I hope?
The next one is trickier: a 3 cell battery with an XT30 connector. I don't have a XT60/XT30 convertor (yet) but I do have an XT30 Charging Board Balance Charger Expansion. I probably didn't even fully realise what I was buying at the time but now I'm thinking this should work:

Or should I do it like this? That's just akward wiring so I'm guessing not.
