Today’s preview release includes two additional improvements to the battery icon. Microsoft has simplified overlays, such as the lightning bolt charging icon, so that they won’t block the icon ...

It's just my iPhone-charging cable. Transferring large files to your iPhone isn't something every user needs. But the included Lightning cable doesn't even support fast charging, a feature found ...

Samsung Galaxy smartphone users often notice green, teal, and blue circular animations when charging their phones. These circular animations usually also display one or two lightning bolt icons.