liveforphysics said:
About 60-70kg of the right battery would do fine. It would be a very peppy cargo bike!
Hey Luke, any chance you might reco a real-world mainstream motor / controller combo for this use case? Multiple if needed…
https://endless-sphere.com/forums/viewtopic.php?p=1699341#p1699341
And yes the battey bank will be a fair proportion of the 500-600 pounds