My New Iphone Battery Health Is Decreasing Fast. I got my iPhone in November I mainly use a 5w brick I have to charge my iPhone and my battery health is now at 99 already. Some users report faster battery degradation when using USB-C fast charging while others claim leaving your iPhone on the charger for too long can sap battery capacity.

This also in line with apple suggested way of uses. About lithium-ion batteries. More about service options This message does not indicate a safety issue.
So I picked up the iphone 12 Mini at launch last year and I love it but Ive noticed that my battery health is degrading surprisingly fast.
Apple iPhones running iOS 113 and later have a Battery Health tool built in. IPhone batteries use lithium-ion technology. 8 iPhone Battery Saving Tips That You Must Know. Im at 7 cycles now and its still at 96 but I am concerned having just boughtinstalled it.

