U+26A1, ⚡
HIGH VOLTAGE SIGN

[U+26A0]
Miscellaneous Symbols
[U+26A2]
Presentations of ⚡︎
Text
style
Emoji
style
⚡︎ ⚡️
Note: Character's appearance
may be different on each system.
Text style is forced with ︎
and emoji style with ️

Emoji