iOS 13.1.3 RELEASED with 8+ FIXES - MUST UPDATE NOW! - YouTube
IOS 13.1.3 battery drain - Apple Community
iPad Battery is Draining Fast - Here's the Solution
New Apple iOS 13 is KILLING batteries as iPhone owners find battery life drains quickly | Daily Mail Online
Battery Life: iPhone XR Vs iPhone X / XS / XS Max Vs Note 9 Vs Pixel 3 XL, More [Comparison] | Redmond Pie
iOS 13 Battery Life Drain Vs iOS 12.4.1 Compared [Video] | Redmond Pie
Erratic idle battery usage (10% in 2 hours) - 1.1.1.1 - Cloudflare Community
Ios 13.1 battery drains like crazy on my iphone 7plus. Even my iphone shut down by itself overnight : r/ios
ios 13.2 draining iphone 11 pro max batter - Apple Community
How to Fix the Battery Draining Issue on Your iPhone After Updating to iOS 6.1.3 « iOS & iPhone :: Gadget Hacks
Some iPhone users on iOS 13.1.3 complain of severe battery drain after update
Severe battery drain after updating my iPhone SE to iOS 13. 52 minutes of use, 50 in Pokémon GO completely drained my battery. iOS or Pokémon problem? : r/TheSilphRoad
iOS 13.3.1 Battery Life Drain Compared To iOS 13.3 [Video] | Redmond Pie