When it hears the crash of thunder, Elekid's mood improves. It can be useful to record that sound and play it when Elekid's feeling down.
When its horns shine a bluish white, that's the sign it's fully charged. You'll get a shocking jolt if you touch it!
They generate electricity by spinning their arms. During a thunderstorm, if one hears the lively voices of children out in the wilderness, what one is actually hearing are the voices of Elekid.