Why is iPhone Battery Yellow? Let’s Understand

Have you ever noticed why is iPhone battery yellow? This change can be surprising, but it’s actually a feature designed to help you better manage your device’s battery life.

What does Yellow Battery Mean on iPhone?

When your iPhone battery icon turns yellow, it means that your device is in Low Power Mode. This is a feature that Apple has introduced to extend the battery life of your device. When it starts to get low it turns your iPhone battery yellow.

Why is my iPhone Battery Yellow

When your iPhone battery becomes low, you may turn on Low Power Mode to minimize power use. This mode is designed to extend battery life by reducing certain features and functions. It is a useful feature to have when your battery is running low and you need to make it last as long as possible.

How Does Low Power Mode Work?

When you enable Low Power Mode on your iPhone, it helps extend your battery life. However, some features might take longer to update or complete.

You may also experience limitations until Low Power Mode is turned off or your device is charged to 80% or higher

It affects various functions like 5G, auto-lock, display brightness, refresh rate, visual effects, iCloud Photos, automatic downloads, email fetch, and background app refresh.

  • Reduces Email Fetch: It fetches email manually, and apps refresh in the background only when on Wi-Fi.
  • Automatic Downloads: It pauses automatic downloads and updates.
  • Visual Effects: It reduces or turns off some visual effects.
  • Auto-Lock: It sets the Auto-Lock to 30 seconds.

You’ll notice the battery icon and percentage in the status bar turning yellow. Once your device is charged to 80% or higher, Low Power Mode automatically turns off.

Why is iPhone Battery Yellow?

The reason your iPhone’s battery appears yellow indicates that Low Power Mode is on. You can manually enable or disable Low Power Mode by going to Settings > Battery > Low Power Mode. Toggle the switch to turn it on or off.

How can I improve my iPhone’s battery life?

Improving your iPhone’s battery life can be achieved through a combination of settings adjustments and usage habits. Here are some tips:

  1. Update your iPhone’s software: Always keep your device updated to the latest iOS version.
  2. Use Wi-Fi where available: Cellular data could drain your battery faster.
  3. Reduce screen brightness: And don’t disable automatic brightness adjustment.
  4. Enable Optimized Battery Charging: This feature learns your daily charging patterns and slows down battery charging to 80%.
  5. Use Low Power Mode: This can be enabled manually to save battery.
  6. Turn on Auto Brightness: This adjusts screen brightness based on your environment.
  7. Enable Reduce Motion: This reduces the motion of the user interface including the parallax effect.
  8. Limit your screen’s refresh rate: If you have an iPhone with ProMotion, consider limiting the refresh rate.
  9. Turn off Background App Refresh: This feature allows apps to refresh their content when on Wi-Fi or cellular in the background.
  10. Limit Location Services: Disable this for apps that don’t need it.
  11. Disable Wi-Fi, Bluetooth, and AirDrop when not in use: These features can drain battery life.
  12. Avoid extreme temperatures: Your device is designed to perform well in a wide range of ambient temperatures.
  13. Check Battery Usage by App: Go to Settings > Battery and check which apps are consuming too much battery charge.


The yellow battery on iPhone is not a cause for concern. It’s a helpful feature that Apple has implemented to help you get the most out of your device’s battery life. By understanding what it means and how to use it, you can ensure that your iPhone is always ready when you need it.


  1. Does Low Power Mode affect performance? Yes, it might affect the performance as some features are reduced or turned off.
  2. Can I use Low Power Mode all the time? Yes, you can use it all the time, but it might affect your user experience due to the reduction in certain features.

Mitesh Jadav, the brain behind itechdigitalhub.com, serving as the founder and technical writer.

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