Yea, just make sure you have a ton of Stabilizers As well as the transducers, even tho in my tests it never ate those. But better be safe than sorry. The amount of Flux created if an Energized aura node explodes is massive.
Another possible solution would be, to turn the hungry node into a tainted node. Read that on a Thaumcraft forum. Way easier to transduce then, after the process you just have to change the biome again. But i dont have experience with that. I tried that in my testworld, but the node didn't change to a Tainted node.
FYI, the charging rate is quite low for such a massive node. I think there's a hardcap for the transfer rate. The charging rate is the same as my node which had about 700-900 each aspect. Energized = 25-27 of each aspect.