Asked the same a while ago but got no responses...
The 8W output of the internal battery limits the available options for headlights. Looks like LEZYNE Ebike Power STVZO 310 lumen is the best option, but have not bothered to order the light split cable from the local Specialized dealer as the...
Has anyone installed a headlight using the main battery with the light splitter cable? There is very little information about compatible lights and the splitter cable does not seem to be available online.
I would test the following: Change the setting to draw from RE first, shut down bike, shut down MC, change the setting back, shut down bike, shut down MC, start bike, go riding.
During my weekday rides (hour and a half or so) I use both batteries at the same time, charging the RE fully after every ride, but I only charge the bike when it gets below 30% or so or before the weekend rides.
I’m in the .1 ton+ league with my gear as well, running stock Comp Carbon dampers and they work good enough for me - there are areas for improvement for sure but tbh I have been riding it with my current tuning rather than spending the valuable time trying different setups. Expert has better...
Minor observation: If I have music on, the announcements from BLEvo don’t stop the music. But when listening to Audible, the playback stops completely after BLEvo announcements. There is no setting in Audible but this might be well on their side.
This reminded me of an article I read some time ago, might be interesting to check @TomH79
https://www.bikemag.com/gear/components/drivetrain/a-mismatch-made-in-heaven-xtr-axs/