From here you can see a chart that will break down when your battery was used over the past 24 hours or the past 10 days. ... How to check iPhone battery health: Preserve your battery.

If your iPhone is older and can't upgrade to iOS 11.3, then you can't check on battery health in Settings. However, you can ask Apple to run a diagnostic test on your battery for you.

Low battery health could be the reason why your iPhone battery isn't lasting as long as it used to, and can even explain performance issues. You can check your iPhone's battery health by going to ...

Below we’ll cover how to see iPhone battery health, tips on when to get a replacement, charge cycle expectations, and more. iPhone 14 and 15 devices have the most expensive out-of-warranty ...

Tap Battery Health, ... Battery settings shows a chart of percentage used over time. ... (through December 31) to replace iPhone 6 through iPhone 8/8 Plus/X batteries.

The Battery Level chart is annotated in various ways depending on the current state of the device at the time. It is usually marked green when battery is above 20%. It will be marked red when ...

To do this visit Settings > Battery > Battery Health. Now, to begin with, don't put too much stock into the Maximum Capacity number. My iPhone 13 Pro Max has over 100 recharge cycles on the ...

On average, iPhone users can expect to see battery health drop by about 10% per year, depending on the factors discussed above. What is adjustable is the rate of battery damage.

If you upgraded your iPhone to iOS 11.3, which rolled out over the past week or so, look at the Battery section of Settings, under a new menu called Battery Health.

Each line in this chart represents 15 minutes, ... Tap Battery Health & Charging near the top of the Battery settings page to view the overall health of your iPhone battery.

There's also a section called "Battery Health." Click that for a quick analysis of how used-up your battery is currently. My iPhone 8, which I bought new in December 2019, is at 85-percent maximum ...