Originally Posted by cryhavoc38
For my piece of mind, I always run a separate UBEC for any plane 57 and larger.
for my 57-60" stuff, I typically use a hobbywing switchmode UBEC powered directly from the main flight pack.
Anything mid 60's to low 70's gets a ccbec pro powered off a 2s 1600.
For my 89" plane, I go with a ccbec pro and a 2s 2200 pack since its running 5 HS7955TG's
So in your 70" planes are you just using the ccbec pro as a regulator for the 2s 1600 flight pack?