Ipad Air 2 Ios 13 Battery Life. Installing updates seems to throw off the battery calibration as well as. Available space is less and varies due to many factors.
IOS 1322 might fix the bug that broke multitasking on the iPhone and iPad but it appears to introduce a new bug that severely limits productivity when on the move. Apple is reportedly making a magnetic iPhone battery pack. On iPhone SE 2nd generation iPhone 8 or earlier iPad and iPod touch 7th generation you can see the battery percentage in the status bar.
Also note that iOS betas are still in their testing phase and could have worse battery life than the final version of any OS update.
Did this solve the problem. Luckily battery life performance should increase after the iOS 13 update settles down All of this is to say that patience may be the best troubleshooting method immediately after an update. Available space is less and varies due to many factors. The morning after updating to iOS 14 the battery was depleting a few every few minutes.