Can Battery Health Increase. A batterys impedance will temporarily increase at a low state of charge and in a cold temperature environment. However The Maximum Capacity Readout gives an estimate of the total capacity the battery will carry.
By accessing the Battery Health section you can also change settings for the Performance Management feature which throttles your iPhone speed when it determines the battery can no longer deliver. A batterys impedance can increase if a battery has a higher chemical age. Navigate to settings Scroll down to Display Brightness Move the bar to the left.
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The best practice to slow the degradation of a battery in a modern smart phone is to keep it plugged in as much as possible. 79 percent or less. An Apple Authorized Service Provider can replace the battery to restore full performance and capacity. A batterys impedance will temporarily increase at a low state of charge and in a cold temperature environment.
