Substantial battery drain when using Siri | MacRumors Forums
New iPad Pro battery drain from Siri : r/ios
Some iPhone users report high battery drain following iOS 14.6 update | AppleInsider
Substantial battery drain when using Siri | MacRumors Forums
iOS 15.1.1 Siri drains 30% battery, iPhon… - Apple Community
How to Get Battery Life Remaining on iPhone or iPad with Siri | OSXDaily
Siri is turned off, but it's draining my battery every night as you can see on the picture. From 01 to 06 o'clock it's like this, after that from 07 to 08
How to Save Battery Life on Your iPhone | PCMag
How to Fix a Draining Battery on iPhone or iPad - Support.com TechSolutions
What You Should Do to Extend Your Phone's Battery Life | Wirecutter