Thank you very much BikeTrailsAndWaggingTails: I followed your indications and now my Canyon Spectral:On has a huge 630 Wh battery. A ten minutes job to modify the lower mount, and that's all!(y) Thanks again!
I think I'll order the new battery and I'll try to act as BikeTrailsAndWaggingTails did, just to avoid disassembling motor bracket, rear axle and connections?
Thank you for these good news!
Regarding this aspect:
"I had to change the battery holder because the nose of the old holder was too big for the new battery"
did you consider the option to mod the old battery holder as BikeTrailsAndWaggingTails did (pls. see the "Simano release new 630Wh...