Idiot question

Triathlon Forum
1

Why, yes, I am an idiot!

Just received new QR X-PR with Ultegra Di2. Where, oh where, is the junction box on this thing so I can charge it? It is not in any of the places shown in the earlier (2020) QR video.

Thanks for any real help and, I guess, smart ass comments.

2

It will be 12s so on the rear derailleur
https://bettershifting.com/12-speed-di2-new-user-guide/#chargingbike
.

3

Thank you!!