You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

iPhone 12 Battery Health

So I’ve been using the iPhone 12 since last November. And it shock me to say, my battery health has dropped to 86% as of now. Before switching to this device I had owned a iPhone 8 Plus, and trust me, the device still had around 83% after using almost three years… I don’t know if this is consider normal or not. In cases of battery replacement, I’d like to know does our 1 year warranty covers replacement of battery?

iPhone 12, iOS 14

Posted on Sep 22, 2021 12:56 AM

Reply
Question marked as Top-ranking reply

Posted on Sep 23, 2021 2:49 AM

All that is a collection of myths.

If you are worried about battery capacity (wrongly termed Health by Apple) then why only use 60% of it (20% to 80%)??

Charge every night, all night to trigger optimised charging, and run it down to 5% if you want to without any damage.


3 replies
Question marked as Top-ranking reply

Sep 23, 2021 2:49 AM in response to jense78

All that is a collection of myths.

If you are worried about battery capacity (wrongly termed Health by Apple) then why only use 60% of it (20% to 80%)??

Charge every night, all night to trigger optimised charging, and run it down to 5% if you want to without any damage.


Sep 23, 2021 2:06 AM in response to Rudegar

Yeah. I’ve read it before. And I’ve read it again in case I’d left anything out. I understand that batteries are bound to degrade overtime and battery health is impacted by how one’s use their phone and the number of charge cycles it had. It’s just I never expected it to degrade this fast.


I always charge my phone before it drop below 20%, and I rarely charge it till full. Most of the time I’d just unplug at around 80%-90%. I’ve heard fast charging might degrade your battery faster in the long term (not sure how true is that) so I occasionally uses MagSafe to charge, when fast charge is not needed. The adapter I’ve used is from apple too, not a third party fast charger.


So it makes me wonder if there is some underlying issues with the battery, seeing how fast it degrades within a year, as compared to the iPhone 8 Plus I’d owned before the 12.

iPhone 12 Battery Health

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.