Checking the battery life will help in many cases, such as when you buy a used iPhone, or to know the internal battery condition for replacement or repair.
Checking battery quality in time also helps keep your phone safer and avoid many cases of fire and explosion.
Here's how to check your iPhone battery life the fastest.
Check iPhone battery life by viewing maximum battery capacity
First, turn on your device, go to Settings , select Battery , and select Battery & Charging Status.
It will display the Maximum Capacity to help inform your battery life. During use, when the battery is gradually depleted, the Maximum Capacity will gradually decrease. When the Maximum Capacity is displayed below 70%, you should replace the battery.
The Peak Performance Capacity section will show any battery issues if they're affecting your iPhone's performance.
Check iPhone battery life with app
All you need to do is go to the App Store and download the Battery Life app. The app will then automatically analyze and give you the results of your battery's wear level.
Connect your phone to your computer to check iPhone battery life using iTools.
Check iPhone battery life with iTools
iTools is one of the tools used by many iPhone users to manage and synchronize data for their devices. In addition, iTools can also help users check the battery quickly.
First, you need to download the iTools application to your computer. After installation, open iTools and plug in your iPhone to connect to your computer. Then, select the Battery Capacity section below.
The screen will then display all information about the iPhone battery:
- Fully Charged Cycles : Number of charges.
- Battery Health : Battery health.
- Actual Capacity : Maximum fully charged battery capacity.
- Design Capacity : Battery capacity when fully charged in factory state.
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