The battery health level of iPhone 11 is 78%. Do I need to replace the battery? How long can it be used?

We know that the battery capacity of the iPhone 11 series models is 3110mAh-3969mAh. The iPhone 11 series has a built-in lithium-ion battery, and its glass body has a built-in wireless charging coil to support wireless charging.

Recently, I have seen a lot of questions on the Internet about the battery capacity of iPhone 11. For example, if the battery capacity of Apple 11 is 78%, do I need to replace the battery? How long can the iPhone 11 battery last at 82%? How long can the iPhone 11pro battery last at 85%?

Apple’s battery design life is 2 years, and Apple’s official equipment warranty period is 1 year. After the warranty period, Apple batteries cannot be replaced for free, so iPhone users are concerned about this. relatively high.

The answer I got after consulting Apple’s official customer service: As long as the battery health of the iPhone is higher than 80% and there is no situation that affects daily use, there is no need to replace the battery.

I believe many iPhone11 users will ask: What are the situations that affect daily use?

In fact, it is very simple. For example, after being fully charged, it cannot be used for 8 hours even if it is only used for daily communication; black screen often occurs when power is turned off; sudden power loss of more than 15%, charging and discharging soon..

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