Made in the shadow of MIT & Harvard, this seems simple
Chargers - Sinewave Cycles
if I were buying a new touring kit . Ortlieb makes a Handle bar bag with electrical contacts
their top model , then the
Sinewave Cycles Revolution
can stay in the HB bag with your electronics getting charged ,
then QR come off to not have it and everything nicked when you park the bike.
the other one is competing with the German 'The Plug' , and like It, goes in where the top cap is on the threadless steerer.
(seen in ad in ACA Magazine, I dont own any E-toys I cannot leave at Home. )