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Battery

AirPods shut down and charge whenever they’re in the case, as long as the lid is closed. You can connect the case to a power outlet using a cable and a compatible power adapter, or use a MagSafe, Qi-certified, or Apple Watch charger with supported models.

The light on the case shows the charge status, and green means fully charged.

Charge AirPods or AirPods Pro

  1. Put your AirPods in their case.
  2. Close the lid.

    AirPods shut down and charge whenever they’re in the case with the lid closed.

Charge the AirPods or AirPods Pro case

  • Charge with a cable: Connect the case to a power outlet using a cable (Lightning to USB cable or USB-C cable) and a compatible power adapter.

    Note: The cable you need depends on your AirPods model. If you have AirPods 4, AirPods 5, AirPods Pro 2 (USB-C), or AirPods Pro 3, connect the case to a power outlet using a USB-C cable and a compatible power adapter.

  • Charge with MagSafe: For AirPods 3 (MagSafe) or AirPods Pro, place the case with the status light facing up on the center of a MagSafe wireless charger.
  • Charge with a Qi-certified charger: For AirPods 2, AirPods 3 (MagSafe), AirPods 4 (ANC), AirPods 5 with Wireless Charging Case, or AirPods Pro, place the case with the status light facing up on the center of a Qi-certified charger.
  • Charge with an Apple Watch charger: For AirPods 4 (ANC), AirPods 5 with Wireless Charging Case, AirPods Pro 2, or AirPods Pro 3, place the case—with the status light facing up—on the center of an Apple Watch wireless charger.

When the case lines up properly with the charger, its status light turns on for several seconds and then turns off as the case keeps charging. On AirPods Pro 2, AirPods Pro 3, AirPods 4 (ANC), and AirPods 5 with Wireless Charging Case, the charging case also plays a sound by default, but you can turn it off. Check out our article, Turn charging case sounds on or off for AirPods 4 (ANC), AirPods 5 with Wireless Charging Case, AirPods Pro 2, or AirPods Pro 3, to find out how.

Charge AirPods Max

A USB-C charging cable connecting to the bottom of the right earphone of AirPods Max 2.

  • AirPods Max 1: Connect AirPods Max to a power outlet using a Lightning to USB Cable and a compatible power adapter.
  • AirPods Max 1 (USB-C) or AirPods Max 2: Connect AirPods Max to a power outlet using a USB-C cable and a compatible power adapter.

Note: When you’re not using AirPods Max, placing AirPods Max in the Smart Case puts them in sleep mode, which helps maintain the battery charge. You can’t play audio on AirPods Max while they’re in the Smart Case, though.

Check the charge status

To check the battery percentage of AirPods, AirPods Pro, or AirPods Max, you can use your iPhone, iPad, or Mac.

Quick tip: With AirPods Pro 2, AirPods Pro 3, AirPods Max 2, AirPods 4 (ANC), or AirPods 5 with Wireless Charging Case, you can also get a notification when your AirPods need charging and when your AirPods are fully charged. It’s easy to set up: Go to the Settings app on your iPhone or iPad, and tap the name of your AirPods at the top of the screen. Then tap Battery and turn Charging Notifications on or off.

  1. Wear your AirPods, and make sure they’re connected to your device.
  2. Do one of the following:

    • iPhone or iPad: Go to the Settings app. Then tap the name of your AirPods near the top of the screen to see the battery percentage.

      You can also add a widget to quickly check the battery level of your devices, including your AirPods.

    • Mac: Click the Bluetooth status menu in the menu bar to see the battery percentage of your AirPods.

      If the Bluetooth status menu isn’t in the menu bar, go to the System Settings app, then click Menu Bar in the sidebar. Below Menu Bar Controls, select the box next to Bluetooth.

With your AirPods or AirPods Pro in the case and the lid open, the case light shows the charge status of your AirPods. Once you take your AirPods out, it shows the case’s status instead. Green means fully charged. Amber means less than one full charge remains. And if no light appears, your AirPods may need charging before you can use them again.

Optimize battery charging

Optimized Battery Charging cuts the time your AirPods Pro, AirPods 3, AirPods 4, or AirPods 5 spend fully charged. It’s designed to reduce wear on your battery and its lifespan.

Besides using Optimized Battery Charging, AirPods Pro 3 also learn from your daily usage to work out when to charge to an optimized limit and when to allow a full charge. That limit adapts to how you use them each day, preserving your battery lifespan over time. Once you’ve turned on Optimized Charge Limit for AirPods Pro 3, opening the charging case lid with the AirPods inside shows a divided charge ring.

  1. Wear your AirPods, and make sure they’re connected to your device.
  2. Start the Settings app on your iPhone or iPad.
  3. Tap the name of your AirPods near the top of the screen and tap Battery. Then do one of the following:

    • AirPods 3, 4, or 5, or AirPods Pro 1 or 2: Turn on Optimized Battery Charging.
    • AirPods Pro 3: Turn on Optimized Charge Limit.

      To fully charge your AirPods Pro 3, turn off Optimized Charge Limit, then tap Turn Off Until Tomorrow, or tap Turn Off to turn off the setting entirely. You can also tap Charge to Full Now when you open the lid of the charging case with the AirPods inside and see the current battery and charge status of the AirPods and case.

Turn on Charging Notifications

If you choose to receive notifications on your iPhone or iPad, you’ll get a reminder to charge your AirPods when the battery is low, plus another when charging is complete.

  1. Wear your AirPods, and make sure they’re connected to your device.
  2. Start the Settings app on your iPhone or iPad.
  3. Tap the name of your AirPods near the top of the screen, tap Battery, and turn on Charging Notifications.

This guide is for iOS 27, iPadOS 27, macOS 27, tvOS 27, watchOS 27, or later.

See also

Tag: Battery

Your iPhone protects its battery by limiting charging in hot or cold conditions. Charging your iPhone in very hot or cold environments can temporarily affect performance, and when your iPhone becomes too warm or too cold, iOS may automatically slow down or pause charging. This helps preserve your battery’s long-term health and ensures safe operation.

Charging resumes on its own when the battery is back in a safe temperature range. These protections work automatically and can’t be turned off, and charging works best between 32° and 95° F (0° and 35° C).

The charging information card in iPhone Battery settings. The card shows the battery at 95% with the message “Charging on Hold: iPhone Temperature.” A note below indicates that charging will resume when the iPhone temperature returns to normal.

A message like “Charging On Hold. Charging will resume when iPhone returns to normal temperature.” might appear on the Lock Screen.

What to expect

  • If your iPhone gets too warm, charging may slow or stop until the temperature lowers.
  • In very cold environments, charging may be slower or temporarily disabled until your device warms up.
  • Charging resumes automatically when the battery returns to a safe temperature range.

These protections apply any time you’re using a cable, MagSafe Charger, or other wireless chargers.

Tips to maintain charging performance in extreme temperatures

To help your iPhone charge efficiently, follow these best practices:

  • Charge your iPhone in environments between 32° and 95° F (0° and 35° C).
  • Avoid placing your iPhone in direct sunlight or leaving it in hot spaces (like a car on a sunny day).
  • If you’re in a cold climate, try charging indoors or warming your iPhone gradually before plugging it in.
  • Remove your case if your iPhone tends to heat up while charging.

Note: These temperature-based protections work automatically and can’t be turned off. They are available on iPhone using iOS 16 or later.

Tag: Battery

Your iPad protects its battery by limiting charging in hot or cold conditions. Charging your iPad in very hot or cold environments can temporarily affect performance, and when your iPad becomes too warm or too cold, iPadOS may automatically slow down or pause charging. This helps preserve your battery’s long-term health and ensures safe operation.

Charging resumes on its own when the battery is back in a safe temperature range. These protections work automatically and can’t be turned off, and charging works best between 32° and 95° F (0° and 35° C).

You might see a message on the Lock Screen such as “Charging On Hold. Charging will resume when iPad returns to normal temperature.”

What to expect

  • If your iPad gets too warm, charging may slow or stop until the temperature lowers.
  • In very cold environments, charging may be slower or temporarily disabled until your device warms up.
  • Charging resumes automatically when the battery returns to a safe temperature range.

Tips to maintain charging performance in extreme temperatures

Here’s how to help your iPad charge efficiently:

  • Charge your iPad in environments between 32° and 95° F (0° and 35° C).
  • Avoid placing your iPad in direct sunlight or leaving it in hot spaces (like a car on a sunny day).
  • If you’re in a cold climate, try charging indoors or warming your iPad gradually before plugging it in.
  • Remove your case if your iPad tends to heat up while charging.

Note: These temperature-based protections work automatically and can’t be turned off. They are available on iPad using iPadOS 18 or later.

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Tag: Battery

On supported models, you can set a maximum battery level of 80% to help reduce battery wear, especially if you charge your iPad frequently or keep it connected for long periods. iPad still charges to 100% now and then to keep the battery percentage accurate, and you can turn the limit off anytime, or override it until tomorrow.

That can happen more often when your iPad isn’t regularly able to complete a full charge. You can also check your battery usage and health, and use Low Power Mode to save battery life.

The charging information card in iPad Battery settings. The card shows the battery at 80% with the message “Charged to 80% Limit.” A button provides the option to “Charge to 100%.

What to expect

  • Your iPad will occasionally charge to 100%—even with the limit set to 80%—to keep the battery percentage display accurate. This may happen more often if your iPad isn’t regularly able to complete a full charge.

Set a Charge Limit

  1. Open the Settings app on your iPad.
  2. Tap Battery, then tap Battery Health.
  3. Turn on 80% Limit. You can remove the limit anytime.

Change the Charge Limit

  1. Open the Settings app on your iPad.
  2. Tap Battery, then tap Battery Health.
  3. Turn off 80% Limit. Then do any of the following:
    • Temporarily override 80% charge limit: Tap Allow Until Tomorrow. The charge limit will return to 80% at 6:00 a.m.
    • Set a new charge limit: Tap Set Limit to 100%. The charge limit will remain at 100% until you change it again.

If you need to temporarily override your charge limit and charge your iPad to full sooner than scheduled, go to the Settings app, tap Battery, then tap “Charge to 100%.”

See also

Tag: Battery

iPad offers useful insights into your battery life to help you identify ways to improve your experience, as well as important information about your battery’s overall health.

Daily Usage compares your battery usage today with previous days, and iPad highlights the top three apps or system activities. You can also explore more information about your app and system activity usage, and see whether an app was on screen, in the background, or used in a low signal environment.

View daily usage information

The Daily Usage section sums up your battery usage today compared to previous days, and iPad displays the following battery usage information:

  • Similar or lower usage: Shows when your battery use is about the same as usual or less than usual by this time of day (in blue). When usage is similar, iPad highlights the top three apps or system activities contributing to today’s usage (in blue).
  • Higher usage: Appears when you’ve used more battery than usual by this time of day (in orange). iPad highlights the top three apps or system activities that may explain the increase.

The Battery screen in Settings on iPad. It displays a daily usage graph, a list of apps with their battery consumption, and settings for Battery Health, Battery Percentage, and Low Power Mode.

To view daily usage information:

  1. Start the Settings app on your iPad.
  2. Tap Battery.

View additional Battery Usage information

More information about your app and system activity usage is there to explore, both for today and the previous week.

  1. Start the Settings app on your iPad.
  2. Tap Battery, tap View All Battery Usage, and tap a day.

The Battery Usage screen in Settings on iPad. It features two graphs: one showing daily usage over the last week, and another detailing the battery level throughout the selected day. Below is a list of apps showing their battery consumption by percentage and activity time.

View App and System Activity information

The App and System Activity section lists the percentage of battery used by each app and system task, which helps you understand what’s using your battery.

You might see the following information under an app or system activity, or when you tap an app to view more details. Here’s what they mean:

  • On screen: The app or system activity was open and visible on your screen. A long duration of onscreen time can explain higher battery usage compared to previous days.
  • Background: A long duration of background time can explain higher battery usage compared to previous days. Background activities include directions, playing music, syncing photos, fetching mail, and more.
  • Cellular coverage: The app was used in a low signal environment, which used more battery.
  • Notifications: The app or system activity woke your device and used battery to check for new information. You can manage an app’s notification settings to reduce how often this happens.

The Battery screen in Settings on iPad, showing detailed battery usage for the Safari app. The screen includes a graph of daily usage, a note about how cellular coverage affected battery life, and a breakdown of the app’s On Screen and Background activity time.

To view app and system activity information:

  1. Start the Settings app on your iPad.
  2. Do any of the following:
    • View today: Tap Battery, then scroll down.
    • View the last eight days: Tap Battery, tap View All Battery Usage and tap a day. Then scroll down.
  3. Tap an app to view more details, including its battery usage and activity for each day.

See when your iPad was last charged

iPad shows when its battery was last fully charged, plus when it was disconnected from the charger.

  1. Start the Settings app on your iPad.
  2. Tap Battery.

Review your iPad battery health

Supported iPad models also display cycle count, battery health, your battery’s capacity, first use date, and manufacture date.

Note: Battery Health won’t appear in Battery settings if your iPad model doesn’t support this feature.

  1. Start the Settings app on your iPad.
  2. Tap Battery, then tap Battery Health.

Battery life and charge cycles vary with use and settings. The iPad battery should be serviced or recycled by Apple or an Apple Authorized Service Provider.

See also

Tag: Battery

iPhone has an internal, lithium-ion rechargeable battery. Compared with traditional battery technology, lithium-ion batteries are lighter, charge faster, last longer, and have a higher power density for more battery life.

The battery icon tells you the battery level or charging status. If iPhone is very low on power, you’ll see an image of a nearly depleted battery, and it may need to charge for up to 10 minutes before you’re able to use it. You can improve charging speed and learn how charging behaves, too.

About charging the battery

The battery level or charging status appears in the battery icon. Charging can take longer while you’re syncing or using iPhone.

An image of a nearly depleted battery may appear when iPhone is very low on power, which means it needs to charge for up to 10 minutes before it’s ready to use. And when iPhone is extremely low on power as you begin charging, the display may be blank for up to 2 minutes before that low-battery image shows up.

Charge the battery

When it’s time to charge iPhone, you can do any of the following:

  • Connect iPhone to a power outlet using the charging cable (included) and an Apple USB power adapter or other compatible power adapter (sold separately).

    iPhone connected to the power adapter plugged into a power outlet.

  • Place iPhone face up on MagSafe Charger (connected to Apple 20W USB-C power adapter or other compatible power adapter) or on a Qi-certified charger. (MagSafe Charger, power adapters, and Qi-certified chargers are sold separately.)

    Note: You can also use third-party power adapters and Qi-certified chargers that are compliant with applicable country regulations and international and regional safety standards.

  • Connect iPhone and your computer with a cable.

A computer that’s turned off can drain the battery of an iPhone connected to it instead of charging it, so make sure your computer is turned on. To confirm your iPhone is charging, look for the Charging icon on the battery icon.

Note: Unless your keyboard has a high-power USB port, don’t try to charge your iPhone by connecting it to the keyboard.

An iCloud backup can start when you connect iPhone to a power outlet or place it on a wireless charger.

WARNING: If you suspect there may be liquid in the charging port of iPhone, don’t plug the charging cable into it.

Improve charging speed

If your iPhone is charging slowly, you’ll see a Slow Charger message in the Settings app, then tap Battery. This message appears when your iPhone supports fast charging but the connected charger isn’t capable of delivering optimal power.

The charging information card in iPhone Battery settings. The card shows the battery at 80% and indicates it’s connected to a “Slow Charger.” A progress bar estimates it will take 52 minutes to reach 100%.

Charging can take longer than you’d expect with either of these:

  • A wired charger that provides 7.5 watts or less
  • A wireless charger that provides less than 10 watts, such as a Qi-certified charger

Understand charging behavior

To help preserve long-term battery health, iPhone manages how it charges, and here’s what happens along the way:

  • Fast charging up to 80%: iPhone charges quickly until the battery reaches about 80%.
  • Trickle charging after 80%: Charging slows to reduce battery stress and limit heat. This final stage helps maintain battery lifespan.
  • Temperature: Charging may pause temporarily while in extreme temperature conditions, and resumes once the battery’s temperature returns to its normal operating range.

These protections happen automatically, without any changes to your settings.

About charge cycles and battery lifespan

The capacity of any type of battery will diminish after a certain amount of recharging. With lithium-ion batteries, the capacity diminishes slightly with each complete charge cycle. Apple lithium-ion batteries work in charge cycles and retain about 80% of its original capacity for a high number of charge cycles, depending on the product.

A charge cycle happens when you use a total of 100% of your battery’s capacity,* even if it’s not all at once. For example, you might use 75% of your battery’s capacity one day, then recharge it fully overnight. If you use 25% the next day, you will have discharged a total of 100%, and the two days will add up to one charge cycle.

Quick tip: Don’t worry about topping up throughout the day, since partial charging won’t harm the battery. Features like Optimized Battery Charging or Charge Limit can even help extend its life further.

Use and settings affect battery life and charge cycles.

The iPhone battery should be serviced or recycled by Apple or an Apple Authorized Service Provider.

*A complete charge cycle is normalized between 80% and 100% of original capacity to account for expected diminishing battery capacity over time.

Tag: Battery

You can connect iPad to a power outlet and charge the battery using the included USB-C power adapter and charge cable, and the adapter and cable depend on your iPad model and region. You can also use the charge cable to connect iPad to your computer for charging, transferring files, and more.

The type of charge cable depends on your iPad model, too, and the cable also lets you use iPad as a second display for your Mac. A third-party power adapter should meet the recommended specifications, like a minimum power output of 15 W.

USB-C Power Adapter

The USB-C power adapter.

A third-party power adapter should meet these recommended specifications:

  • Frequency: 50 to 60 Hz, single phase
  • Line Voltage: 100 to 240 VAC
  • Output Voltage/Current: 5 to 15 V / 3 A
  • Minimum Power Output: 15 W
  • Output Port: USB-C

USB-C Charge Cable

The USB-C Charge Cable.

Lightning to USB-C Cable

The Lightning to USB-C Cable.

Tag: Battery

iPad has an internal, lithium-ion rechargeable battery. Compared with traditional battery technology, lithium-ion batteries are lighter, charge faster, last longer, and have a higher power density for more battery life.

The battery icon in the status bar shows the battery level or charging status. If iPad is very low on power, you’ll see an image of a nearly depleted battery, and it may need to charge for up to 10 minutes before you’re able to use it. You can improve charging speed and learn how charging behaves, too.

About charging the battery

Battery icon with a lightning bolt indicates that the battery is charging.

To see the battery level or charging status, look at the battery icon at the top right of the status bar. It can take longer to charge while you’re syncing or using iPad.

When iPad is very low on power, it may show an image of a nearly depleted battery. That means iPad needs up to 10 minutes of charging before you can use it. And if it’s extremely low on power when you start charging, the display may stay blank for as long as 2 minutes before the low-battery image appears.

Charge the battery

There’s more than one way to charge your iPad battery:

  • Connect iPad to a power outlet using the included cable and power adapter. See Power adapter and charge cable.

    iPad connected to the power adapter plugged into a power outlet.

  • Connect iPad and your computer with a cable.

    Make sure your computer is turned on—if iPad is connected to a computer that’s turned off, the battery may drain instead of charge. Look for the charging icon on the battery icon to make sure iPad is charging.

    If your Mac or Windows device doesn’t provide enough power to charge iPad, a Not Charging message appears in the status bar.

    Note: Don’t try to charge your iPad by connecting it to your keyboard, unless your keyboard has a high-power USB port.

  • When iPad is connected to a Magic Keyboard with USB-C, the keyboard can pass through power from an attached USB-C cable and power adapter.

An iCloud backup can start when you connect iPad to a power outlet. Read our guide, Back up iPad.

WARNING: If you suspect there may be liquid in the charging port of iPad, don’t plug the charging cable into it. For information about exposure to liquid, and other important safety information about the battery and charging iPad, see Important safety information for iPad.

Improve charging speed

If your iPad is charging slowly, you’ll see a Slow Charger message in the Settings app, then tap Battery. This message appears when your iPad supports fast charging but the connected charger isn’t capable of delivering optimal power.

With a wired charger that provides 7.5 watts or less, charging might take longer than expected.

The charging information card in iPad Battery settings. The card shows the battery at 80% and indicates it’s connected to a “Slow Charger.”

Understand charging behavior

To help preserve long-term battery health, iPad manages how it charges. This is what happens when you charge:

  • Fast charging up to 80%: iPad charges quickly until the battery reaches about 80%.
  • Trickle charging after 80%: Charging slows to reduce battery stress and limit heat. This final stage helps maintain battery lifespan.
  • Temperature: Charging may pause temporarily while in extreme temperature conditions, and will resume once the battery’s temperature returns to its normal operating range.

These protections happen automatically and don’t require any changes to your settings.

About charge cycles and battery lifespan

The capacity of any type of battery will diminish after a certain amount of recharging. With lithium-ion batteries, the capacity diminishes slightly with each complete charge cycle. Apple lithium-ion batteries work in charge cycles and retain about 80% of its original capacity for a high number of charge cycles, depending on the product.

A charge cycle happens when you use a total of 100% of your battery’s capacity,* even if it’s not all at once. For example, you might use 75% of your battery’s capacity one day, then recharge it fully overnight. If you use 25% the next day, you will have discharged a total of 100%, and the two days will add up to one charge cycle.

Battery life and charge cycles vary with use and settings. The iPad battery should be serviced or recycled by Apple or an Apple Authorized Service Provider.

*A complete charge cycle is normalized between 80% and 100% of original capacity to account for expected diminishing battery capacity over time.

See also

Tag: Battery

You can see how much charge remains in your iPad battery in the status bar. You can also add a widget to the Home Screen to monitor the battery levels of your iPad and connected accessories, including AirPods and Apple Pencil.

By default, iPad shows a battery icon without a percentage, though you can display the number alongside the icon. Control Center shows the current percentage, too, even if that setting is off.

Show the iPad battery percentage in the status bar

iPad shows a battery icon without a percentage by default, but turning on Battery Percentage displays the number alongside the icon.

  1. Start the Settings app on your iPad.
  2. Tap Battery and then turn on Battery Percentage.

Check the battery percentage in Control Center

Even with Battery Percentage turned off in Settings, Control Center shows the current battery percentage.

Add a Batteries widget to your Home Screen

See Add a widget to your Home Screen and Create a custom Lock Screen.

See also

Tag: Battery

Low Power Mode reduces the amount of power that your iPad uses when the battery gets low. It optimizes performance for essential tasks like making and receiving calls, sending and receiving email and messages, accessing the internet, and more. On iPad models with ProMotion display technology, Low Power Mode limits the display refresh rate to 60 frames per second.

It turns off on its own when your iPad charges to 80 percent or higher, so you don’t need to switch it off yourself.

Note: When iPad is in Low Power Mode, it might perform some tasks more slowly.

Turn Low Power Mode on or off

To turn Low Power Mode on or off, use any of these methods:

  • In Settings: Go to the Settings app, tap Battery, then tap Low Power Mode.
  • In Control Center: Add the Low Power Mode button to Control Center, then tap the Low Power Mode button.

Low Power Mode turns off automatically when iPad charges to 80 percent or higher.

See also

Tag: Battery