Iphone Charging Slow After 80. If you are one of them you can try these solutions. They actually start slowing down after about 50 but its not really noticeable until 80.
If you want to fully charge the battery just turn off the Optimize battery charging function. During that time observe how the battery behaves. Turn off Background App Refresh for select apps to save battery and ensure a quicker charge if you find your iPhone is charging slow Credit.
If your device still charges slowly Apple.
If your device still charges slowly Apple. To extend the lifespan of your battery if the battery gets too warm software might limit charging above 80 percent. They charge fast until about 80 and then the charging process slows down. A lot of portable devices work that waycharging does work.
