Batteries - Maximizing Performance - Apple
There are two simple ways you can preserve battery life — no matter how you use your device: adjust your screen brightness and use Wi‑Fi. Dim the screen or turn on Auto-Brightness to extend battery life. To dim, open Control Center and drag the Brightness slider to the bottom.
iPhone Battery and Performance - Apple Support
May 21, 2024 · How to maximize battery performance. “Battery life” is the amount of time a device runs before it needs to be recharged. “Battery lifespan” is the amount of time a battery lasts until it needs to be replaced. One factor affecting battery life and lifespan is …
Batteries - Apple
Maximize the life and lifespan of the lithium-ion battery in your iPod, iPhone, iPad, or MacBook. Learn how to service and recycle it, too.
Check the iPhone battery health and usage - Apple Support
Go to Settings > Battery, then tap Battery Health & Charging. iPhone displays information about your battery’s capacity, peak performance, and whether your battery needs to be serviced. View your battery usage information
iPhone 16 battery life results are in — and we can hardly ...
Sep 20, 2024 · The iPhone 16 Pro Max and iPhone 16 Plus have risen to the top with some incredibly impressive results — making our best phone battery life list in the process. Here’s how the new iPhone 16 ...
About the battery and performance of iPhone 11 and later
Sep 19, 2024 · Batteries are a complex technology, and a number of variables contribute to battery performance. Learn more about the maximum battery capacity of your iPhone and when battery service is recommended. Learn how you can prolong your battery's lifespan.
iPhone battery capacity: Battery life, mah, watt hours for ...
Find out the capacity, milliamp hours (mAh) and watt hours (Wh) of every iPhone in our iPhone battery comparison.
iPhone - Battery Test Information - Apple
Battery life and charge cycles vary by use and settings. Battery tests are conducted using specific iPhone units. See apple.com/batteries and apple.com/iphone/compare for more information.
MacBook Pro M3 battery life tested - Tom's Guide
Nov 7, 2023 · The entry-level 14-inch MacBook Pro M3 delivers over 14 hours of battery life in our tests, though you'll get much less if you crank the brightness up and play games on the go. (Image...
How to Tell if You Need a New iPhone Battery - PCMag
Sep 11, 2023 · Apple considers a battery capacity of 80% or above optimal (and not in need of replacement). Snoop around a bit further and you'll find graphs charting your battery level and activity over the...