Will replacing my iPhone 13 battery improve performance as well? Unsolved

Hey,

I have an iPhone 13 with 79% battery health. Aside from the fact that battery life has obviously shortened, the phone is somewhat laggy in performance at times, functioning with a slight delay and not as smoothly as it used to.

I wanted to ask if replacing it with a genuine new battery would not only improve battery life but also slightly enhance performance?


Posted on Mar 16, 2025 7:13 AM

Reply
Question marked as Top-ranking reply

Posted on Mar 16, 2025 7:22 AM

Hello~ Yes…it will. Replace it here…


Genius Bar Reservation and Apple Support Options - Apple


Find Locations


Edit…if you are having issues that bother you then replace the battery. All devices that use batteries can have diminished performance as the battery ages. It’s not restricted to Apple devices.


~Katana-San~

5 replies

Mar 16, 2025 7:36 AM in response to lomit123

You have posted to a user-to-user site. We are all users here.....just like you.


We can't answer for Apple, but I can say that a new battery will result in definite noticeable improved performance for your iPhone.


If you have not yet seen a message appear on your iPhone that your battery's performance is declining, you will soon. When you choose to replace the battery is up to you.






Mar 16, 2025 8:12 AM in response to lomit123

Here is a screenshot of actual warning Apple provides when health goes below 80%. This an older iPhone XR I keep around for test etc. I’ll replace the battery before it starts to swell and do some real damage.



Notice Apple uses the word performance. I can state the performance is not changed a lot. Please notice the statement under peak performance capability.


What I do notice is time between having to charge is decreasing rapidly. It’s a hassle to keep in low power mode and switch off WiFi and Bluetooth all the time. However, if I leave it plugged in, performance seems normal and no fooling around with settings.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Will replacing my iPhone 13 battery improve performance as well? Unsolved

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