https://www.theverge.com/circuitbreaker/2019/1/15/18184280/apple-iphone-xs-max-xr-battery-case-wireless-charging > Apple has been rumored to be working on battery cases for its latest iPhone XR and XS models for a while, and today, seemingly out of nowhere, the company has made those cases available for purchase on the Apple Store website, as spotted by Joanna Stern on Twitter. > The new battery cases are available for all three of Apple’s 2018 iPhone models for $129, regardless of whether you’re choosing one for an iPhone XS, XS Max, or XR. The cases will also be offered in both black and white silicon designs, and still feature Apple’s distinctive battery hump that it introduced with its earlier battery cases too, albeit with a more tapered design.