Common eBike problems and solutions

Hey everyone!

Been thinking a lot about eBike maintenance lately, especially after hitting a few unexpected snags on my daily commute (20 miles round trip on a Class 1 commuter eBike, mostly paved roads with some hills). It got me wondering: what are some of the most common problems you've encountered with your eBikes, and more importantly, what clever solutions or preventative measures have you found? I'm talking everything from motor glitches to battery issues, or even just annoying creaks. Let's share some wisdom!