Battery cover for Moscow plus

[Silvercat]

Hi,
Curious regarding recommendations for a battery cover to help when riding in colder weather. Leon’s Cycle recommends using one.
Thanks!!

 

[Fred]

You can find links regarding various approaches to this. An example at

https://www.reddit.com/r/ebikes/comments/kpwxir

 

[Fred]

And another one where the effect on range was measured:
https://electricbikereview.com/forums/threads/designing-battery-cover.37776/#post-379059