jEEEEZ, You had to go and make me look at it again, I love it!!!
Its Blue and Black.
The cell compartments are both 28mm high approx, height of 4900 2s trakpowers are 23mm, so yeh its certainly do-able. There are some vents into the cell compartment where the L connectors could go through..... infact, what you are suggesting is exactly what I was talking about with Ryan here last week..