The next version is being designed to hold 30,000 kilowatt-hours. Scientists develop powerful new battery from radioactive ...

Southwest Airlines will introduce a new policy requiring portable chargers to be visible when they're in use onboard.

Passengers on Southwest Airlines flights will soon be required to keep their portable chargers in plain sight while using ...

The airliner is now prohibiting the use of portable batteries to charge devices while inside bags because they can pose a ...