How Does Charging A Phone Battery Work. Keeping a lithium ion battery. To turn off the feature go to Settings Battery Battery Health Optimized Battery Charging.
A conventional charger has an output of 5 to 10 watts. When the device is plugged in and receiving adequate power the battery essentially disconnects to the device. Its not only phone but almost every battery charges in a specific way.
There is a charge controller chip inside the phone that determines how much current to put into the battery.
A faster charger can improve that by up to eight times. Optimized Battery Charging is on by default when you set up your iPhone or after updating to iOS 13 or later. Depending on your lifestyle phone battery and other needs you may find that a solar powered phone charger is perfect for you. This video explains the technology behind fast charging in mobile phones from early phones with linear chargers to the most advanced high power Direct-Charg.
