Amazon.com Inc. this week price cut the Apple iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max Smart Battery Case in a limited sales promotion.

This week, the iPhone 11 Smart Battery Case sells at $103.99, $26 off the $139.99 MSRP.

The iPhone 11 Smart Battery Case offers up to 50 percent longer battery life, USB-PD-compatible fast charging functionality, the Qi-certified charging compatibility.

The iPhone 11 includes a 6.1-inch Retina display, the A13 Bionic CPU, 12MP Wide Camera, 12MP Ultra Wide Camera, 60 FPS extended dynamic range video, 12MP front-facing camera with 4K 60FPS video and slow-motion video functionality, brighter True Tone flash, and Night Mode to better capture low-light photos.