Mxsmanic wrote in
:

Gig 601XL Builder writes:

Now for the guys with "Heavy" experience. Does the 747 really only
have enough onboard battery power to last a little over an hour for
the flight deck?

That's already quite a while. How much battery power would you
expect? The aircraft is designed so that it should never have to get
by on battery power alone.

Nope.


Bertie