Iphone Battery Temperature Range. Apple iPhones from the iPhone 6 and later also have a Battery Health tool that was introduced with iOS 113 back in March 2018 along with the ability to turn off the iPhones battery. Leaving your phone outside in the sun or in your car on a hot day can cause it to overheat.
Indeed my iPad is OK under these circumstances but unfortunately my newest Kindle Fire HD is stopping battery charging at mark around 70. For example if you routinely charge your phone overnight and wake around say 8 am. Once the batterys temperature returns to its normal operating range its performance will return to normal as well.
The Apple Watch may function better in cold weather.
Apple officially indicates a temperature range of 32F 0C to 95F 35C for operating an iPhone and other iOS devices. If you are using your iPhones beyond these temperatures it can happen that they change their behavior to regulate the temperature. Generally battery temperature increase when you charge if it exceeds above 50 degrees then there has to be some problem in it. The ideal iPhone operating temperature.
