New Apple iOS 13 is KILLING batteries as iPhone owners find battery life drains quickly | Daily Mail Online
Help] WiFi idle energy battery drain. Woke up and phone was at 50% from 100%. I've had battery drain issues since updating to iOS 13.3 from 12.4 : r/jailbreak
iOS 13.3.1 & iPadOS 13.3.1 Update for iPhone & iPad Released | OSXDaily
22 New Features in iOS 13.1 for iPhone You Won't Want to Miss « iOS & iPhone :: Gadget Hacks
iOS 13.3.1 battery life test follow up (Video) - Geeky Gadgets
Does iOS 13.3.1 Cause iPhone Battery Drain Issues? Watch the Video to Find Out
Anyone else having battery drain issues? I have an iPhone 7 Plus running iOS 13.3.1 and I've randomly lost 20% battery in 5 mins. New OEM battery too. : r/ios
iOS 13 Battery Life Bad? Tips to Fix Battery Drain in iOS 13 | OSXDaily
Apple releases second betas of iOS 13.3.1, iPadOS 13.3.1, watchOS 6.1.2, tvOS 13.3.1, macOS 10.15.3 | AppleInsider
iOS 13 Battery Drain Issues: 10+ Tips to Improve iPhone Battery Life
iOS 13.3.1 Review: It's safe to install - All Things How
iOS updates might drain your battery faster | Cult of Mac
Battery Health. - Apple Community
iOS 13.4.1 vs iOS 13.4 vs iOS 13.3.1 Battery Life Comparison
Battery drain & iOS 13.3 | MacRumors Forums
iOS 13 on the iPhone 6S and SE: New software runs fine on a phone that's still fast | Ars Technica