batteries

One of Sri Lanka's oldest mines holds valuable deposits of graphite, a critical mineral that makes up the largest part of EV batteries. But even though the country produces the world's purest form, experts say Sri Lanka isn't a global competitor.

Apple’s request to throw out a mass lawsuit over the accusation that the company used subpar iPhone batteries was rejected by a UK judge Wednesday. The lawsuit claims Apple used updates to slow down the functionality of the iPhone operating systems to hide the defective batteries.