On water wheels and hydro power

Temperature does make a difference, along with how fully you discharge / charge the batteries.
https://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries

we arent talking about using with intent of prolonging its life, we’re talkin about regular use

… also extended use of lithium ion heats them up and makes them less efficient, (and possibly explode-y) which is why temperature makes a diffrence

Temperature and how fully you discharge / charge the batteries makes a difference with regular use.

As detailed in the document linked to.

And electric cars sit in garages, huh?