In iPhone 6 and later models, iOS 11.3 and later, Apple has added a feature that can display battery health. Go to "Settings" > "Battery" > "Battery Health and Charging" to find and view the battery health of your iPhone. Users can use the battery health to judge the health of the battery and replace the battery when necessary.
Recently, many iPhone 14 series owners have complained on social media that this series of models has serious battery aging problems: the health level dropped to 90% in less than 1 year. Apple will launch the iPhone 14 series on September 16, 2022, which means that consumers will hold Apple phones for no more than 11 months. In less than 11 months, the battery health of the iPhone 14 series has fallen below 90%. Even the feedback health level has dropped to 87%, which is really not a good sign.
## What causes the battery health of Apple iPhone 14 to decline?
1. Charging times: The service life of iPhone 14 battery is related to the number of charging times. The more charging times, the lower the health of the battery. The faster it is.
2. Charging method: If you often use non-original chargers such as fast chargers or power banks for charging, it will also affect the health of the battery.
3. Temperature: Both high and low temperatures will have an impact on battery health. It is recommended to charge and use it in an environment with suitable temperature.
4. Usage time: As the usage time increases, the battery health will gradually decrease.
How to extend the battery life of iPhone14? You can take the following measures to extend the battery life of iPhone14:
1. Avoid charging and discharging to cycle, do not frequently recharge to 0%, and recharge at any time when there are charging conditions.
2. Turn on the optimized battery charging function. This function can automatically adjust the charging according to the user's charging habits. speed and charging time to extend battery life.
3. Avoid charging in overly hot or cold environments, and try to avoid charging while playing.
4. Try to use Apple original chargers Charge with a device and avoid using non-original chargers such as fast chargers or power banks.
Generally, when the iPhone battery health is below 80%, the phone will remind the user The battery needs to be replaced, but in fact the battery health is not necessarily required to be replaced if the battery health is lower than 80%. This is just a reference value.
If the battery health is lower than 80% , but it can still meet the daily use needs of users, so it can still be used.
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