0
Is it OK to leave device chargers plugged in all the time? An expert explains
(theconversation.com)
This is a most excellent place for technology news and articles.
You can leave away the "cheap Chinese". I have tried to find some of high quality once, and that was a super hard task. They are all the same as the cheap Chinese, whether it's written somewhere or not.
They're almost all Chinese, but not all cheap. You can get ones with or without protection circuitry.