You have good points MetalMan. I've, however, already made my decision so I'm a bit biased since I like what I experienced so far. I'm going to contact FMA to see if they would be able to provide an charger adapter to balance other battery packs.
I guess its gonna take a major change for me to make an upgrade such as M1. Have you heard about M1? It sounds like a major break through... can you say 5 minute charge times :017:
here's a snipit:
