Apple has public and private metrics for battery life that at least incentivize the internal teams. There are also orders of magnitude difference between a sle

Apple has public and private metrics for battery life that at least incentivize the internal teams. There are also orders of magnitude difference between a sleeping device and an idle device, and an idle device to a fully loaded device. We are talking three weeks to 20 hours to 35 minutes. And that gap will only continue to get larger