The iPhone XR, XS, and iPhone XS Max Smart battery cases are limited right now due to low stock in the Apple US Online Store. According to Apple.com, the device won’t be shipped out until July 1 and July 16, with pickup available in retail stores on July 16 MacRumors reported.
These shipping dates apply for all colors for all devices. The smart battery cases are still available in some online stores such as Amazon, but they may face a shortage soon. We don’t know when Apple’s Smart Battery case will be back in stock, but we will keep you updated if anything changes.