If you have an older phone and are starting to experience these problems, you can save yourself a lot of money by going to the Apple Store and paying for a battery replacement. Eventually, your iPhone will become too underpowered to operate the new iOS updates, but this usually happens closer to five years of usage. Things may take longer to load, applications close unexpectedly, and iOS may jitter slightly. You'll begin to notice that your iPhone seems buggier than before. Your battery becomes less effective with age, though you can technically still use your phone at this point, it does pose a problem.Ī battery that's only operating at 80% capacity is going to start to struggle to power your phone correctly. 80% capacity means that, when you charge your phone, you're only getting 80% of the charge you got when your phone was brand new. The iPhone battery's 80% capacity caused a bit of a debacle for Apple a few years ago when they failed to communicate what this means for your device. What does 80% battery capacity mean for my iPhone? It's the battery, not the phone, that starts to wear out.
#Battery health vs. battery health 2 full#
This usually takes about two full years of iPhone use, which is why we tend to think of smartphones as having a two-year lifespan. The battery in your iPhone is capable of around 300 to 400 complete battery cycles, or full charges before reaching 80% of its original capacity. How many cycles does an iPhone battery have? Instead, each time you drain 75% of your battery, recharge to 100%, and use another 25% battery, you have completed one battery cycle (75% + 25% = 100%). To be clear, this doesn't mean that you only deplete a battery cycle when your phone reaches 0%. Each of these reactions is a battery cycle that completes every time your phone uses a full 100% battery. No matter how efficient battery technology becomes, there is a fixed number of times that your phone can perform this chemical process. Batteries work via a chemical process in order to power your phone.
Despite Apple offering this service, too few iPhone owners know when to replace their battery, raising the question - how long do iPhone batteries last? How Long Do iPhone Batteries Last?Īlthough the iPhone has improved dramatically over the years, its battery life has not, mainly because battery technology has not changed very much over the last 50 years. For a small fee, the program exchanges your worn-out battery for a new one. Since the very first iPhone launched back in 2007, Apple has offered a Battery Replacement Program.
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