3 weeks ago - The Battery Health screen includes information on maximum battery capacity and peak performance capability.

Charging your device when it’s inside certain styles of cases may generate excess heat, which can affect battery capacity. If you notice that your device gets hot when you charge it, take it out of its case first. If you want to store your device long term, two key factors will affect the overall health of your battery: the environmental temperature and the percentage of charge on the battery when it’s powered down for storage.

2 days ago - "This is normal, as your device needs time to complete the setup process in the background, including indexing data and files for search, downloading new assets, and updating apps," Apple wrote in a support page. "Immediately after completing an update, particularly a major release, you might notice a temporary impact on battery life and thermal performance."

2 days ago - But, luckily, users on TikTok have claimed that they’ve found a quick setting adjustment that ― at least anecdotally ― helps reduce the drain on your battery. (Plus, if you’re a bit more cybersecurity-minded, this isn’t such a bad privacy decision to make either.) ... Once you’re there, scroll to the bottom of your listed apps and select “system services.” On that page, you should be able to locate a subsection labeled “product improvement” that contains four location-based permissions that Apple uses to “improve” their map features.

2 weeks ago - All rechargeable batteries are consumables and have a limited lifespan—eventually their capacity and performance decline so that they need to be replaced. To learn more about your iPhone battery health and if a battery replacement is recommended:

The exact usage, chemical make, ... in the battery age and the other factors mentioned above. Apple expects your battery health to be at 80% after 24 months....

October 21, 2025 - To find out more about battery health, when your battery was manufactured, when it was first used, and the cycle count on your iPad, go to Settings > Battery > Battery Health.

4 days ago - It uses machine learning to learn ... feature answers unknown calls so I don't have to - here's how ... Open Settings > Battery > Battery Health and Charging....

4 days ago - When your phone is plugged in and running demanding apps, it produces heat that accelerates chemical wear inside the battery. If you are gaming, streaming or charging on a hot day, that extra warmth does far more harm than leaving the cable plugged in overnight. The Apple battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time.

5 days ago - On iPhone 15 and later and certain iPad models: Tap Settings > Battery > Battery Health.

Mac laptop computers with an Intel processor use battery health management, a feature designed to improve the lifespan of your computer's battery.

2 weeks ago - This percentage measures your phone's ... capacity decreases, which means you get fewer hours between charges. If the number you see under Maximum Capacity is more than 80%, you have a healthy battery, according to Apple....

5 days ago - The iPhone’s always-on display can be useful, but it’s also a drain on the battery, so if you can live without it then it’s worth considering switching it off. To disable this, head to Settings > Display & Brightness > Always On Display, and toggle it off. ... You might miss it at first, but if you already have an Apple Watch then that’s a convenient way to view the time and notifications anyway, so having your phone’s screen always on doesn’t necessarily add much extra value – and can also strain its battery.

6 days ago - CNET lead writer Vanessa Hand Orellana found that, at least initially, Apple may be undercounting the battery performance, writing in her review, "With notifications turned on (heavy Slack-ing and texting), at least one 30- to 45-minute outdoor workout a day, a full night of sleep tracking and some mild flashlight use, I've consistently managed to squeeze between 27 and 32 hours per charge."

December 17, 2024 - Please review the Apple Support articles on battery optimization. It contains the best current practices for battery charging. ... Your iPhone battery is doing better than normal. Your iPhone’s battery health is expected to drop about 1% a month or 25 charge cycles, and the decline isn’t ...

1 week ago - Monitor your iPhone's battery health, so you know when it's time to be replaced.

June 25, 2023 - If your iPhone battery health percentage drops below 80% within the duration of your warranty – usually about one year – then Apple will replace the battery.

May 29, 2019 - The Technical Data section of the Battery Health lets you see the nitty gritty details of how your battery is performing. The amount of power left before your battery needs to be recharged.

1 week ago - A battery health of approximately 80% or lower can noticeably decrease battery life on the Apple Watch.