Apple changed a lot inside the iPad Pro to get it so thin
by Wes Davis from The Verge - All Posts on (#6MXB7)
The 13-inch OLED iPad Pro with the screen removed. | Screenshot: iFixit
Apple's newest iPad Pro is remarkably rigid for how thin it is, and apparently also a step forward when it comes to repairability. iFixit shows during its teardown of the tablet that the iPad Pro's 38.99Wh battery, which will inevitably wear down and need replacement, is actually easy to get to. It's a change iFixit's Shahram Mokhtari says during the video could save hours in repair time" compared to past iPad Pro models.
Getting to it still requires removing the glued-in tandem OLED screen, which iFixit notes in the video and its accompanying blog isn't two panels smashed together, but a single OLED board with more electroluminescence layers per OLED diode. With the screen out of the way, iFixit was essentially able to pull the battery...