UIH,
e-Power = Elecrtic power.
Both run on 44.4v. 76 uses 4 each 22.2v 5000 mah battery's. in series.
Comanche uses 2 eash 22.2V 5000 mah in series for the main rotor and 1 22.2v 2600mah battery for the tail motor
I am not sure what TTV is
b
what kind of flight time ya get???
are those the lithium-ion batts.???