How Can You Tell If Your Iphone Battery Is Bad. When a battery gets closer to the end of its lifespan the amount of charge and the ability to provide power reduces. As a result a battery may need to be charged more and more frequently and your iPhone might experience unexpected shutdowns.
The average iPhone battery retains only 80 percent of its original. This equates to roughly 14 to 18 months of optimal battery usage after which things can start to change. If the FullChargeCapacity figure is much lower than the one under DesignCapacity then the battery may have to.
Apr 1 2017 819 AM.
If youve ever had to deal with a bad iPhone battery you know the struggle. As a result a battery may need to be charged more and more frequently and your iPhone might experience unexpected shutdowns. When a battery gets closer to the end of its lifespan the amount of charge and the ability to provide power reduces. If the FullChargeCapacity figure is much lower than the one under DesignCapacity then the battery may have to.
