How Long Can Iphone 8 Battery Last. Answer 1 of 3. The iPhone X out in 2017 contained a 2716 mAh battery that Apple claimed would allow the phone to last.

A 14 hour battery life would be 20 hours. That means if you charge the phone once a day then your phone battery can last around two years. Level 1 4y.
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Take for example CNETs review of the iPhone which states that Apple is estimating one battery will last for 400 charges probably about two years worth of use Two years of use. Although iPhone batteries are incredibly powerful things can start to go wrong if something isnt set right in the Settings app. We all know theres no exact science when elements like heat and moisture are involved. How long will an iPhone 8 battery last if its at 8.
