I followed 20-80% battery charge rule on my iPhone 13 and here is the battery percentage after 8 months use : r/iphone
Why Your iPhone Doesn't Charge Past 80% and How to Fix It
Solved: Configuring battery charging limit to desired value (70-80%)... - HP Support Community - 6940972
How to Charge Your Phone the Right Way: iPhone Battery Tips
Is it okay to limit my gaming laptop's maximum battery percentage to 60% and use it plugged in most of the time? Is there a better way to keep the battery healthy? -
5 Ways to Fix iPhone Not Charging Above 80% (2023) – Gadgets To Use
Is there a Windows 10 setting or an app that can control a laptop's battery charge capacity? - Super User
Why Your iPhone Stops Charging At 80% (& How To Fix It) – PITAKA
How To Get Notified When iPhone Battery Reaches 80% | Cashify Blog