Quote Originally Posted by Chan Tran View Post

I think the capacitor is actually in the head and not in the powerpack. So I really don't know the answer to the
problem and it bothers me.
It bothers me too, but the capacitors are definitely
in the battery pack on the 60 Series.

This is why a Quantum Turbo Cannot be used with
a 60 Series Flash, but can be used with a 45 Series, where the capacitors are definitely in the head.

This I definitely do know.