How to Check iPhone Battery Usage: A Comprehensive Guide
How to Check iPhone Battery Usage: A Comprehensive Guide

How to Check iPhone Battery Usage: A Comprehensive Guide

If you’re an iPhone user, you’re likely familiar with the frustration of your battery draining quickly. Whether you’re on a long road trip or waiting for an important call, understanding how to check iPhone battery usage can be crucial. This definitive guide will provide you with step-by-step instructions and troubleshooting tips to help you monitor and conserve your iPhone’s battery life effectively.

Understanding Battery Usage

Before delving into the methods to check battery usage, it’s essential to understand the various factors influencing your iPhone’s battery consumption. These include:

  • Display Brightness: The brightness of your iPhone’s screen significantly impacts battery life. Higher brightness levels drain the battery faster.
  • Background App Refresh: Apps running in the background can continue to use battery power. Disabling unnecessary background app refresh can extend battery life.
  • Location Services: Location-based services, such as Maps and Find My, rely on GPS and can drain battery power if not managed properly.
  • Cellular Connectivity: Maintaining a strong cellular signal can consume more battery power than when connected to Wi-Fi.

Methods to Check iPhone Battery Usage

1. Battery Widget

  • Access the Widget: Swipe right from the Home screen to access the Today View.
  • Add Battery Widget: Tap the "Edit" button at the bottom of the Today View, select "Batteries," and add it to your widget list.
  • Monitor Battery Usage: The Battery widget displays the current battery percentage and a breakdown of battery usage by apps.

2. Settings App

  • Open Settings: Navigate to "Settings" from the Home screen.
  • Battery Section: Tap on "Battery" to view detailed information about your battery usage.
  • Last 24 Hours or 10 Days: Select the desired time frame to review battery usage.
  • Screen On vs. Screen Off: The Battery section provides a breakdown of battery consumption while the screen is on and off.
  • App Battery Usage: Scroll down to view a list of apps and their battery usage.

3. Low Power Mode

  • Enable Low Power Mode: When your iPhone’s battery is low, you can enable Low Power Mode to conserve battery life.
  • Reduced Performance: Low Power Mode reduces background app activity, dims the display, and limits certain features to extend battery life.
  • Automatic Activation: You can set your iPhone to automatically enable Low Power Mode when the battery reaches a certain percentage.

Table: Understanding Battery Usage Indicators

Indicator Description
Battery Percentage Displays the current battery level as a percentage.
Battery Icon Indicates the battery level: green for high, yellow for medium, red for low.
Low Battery Warning When the battery is below 20%, a warning message appears.
Battery Health Provides information about the battery’s maximum capacity and overall health.
Battery Usage by Apps Shows the percentage of battery used by each app.

Troubleshooting Common Battery Issues

If you’re experiencing excessive battery drain, consider these troubleshooting tips:

  • Update iOS: Ensure you’re running the latest iOS version, which often includes battery optimizations.
  • Identify Battery-Draining Apps: Check the Battery Usage section in Settings and identify apps consuming excessive battery. Consider reducing their usage or uninstalling them if necessary.
  • Disable Background App Refresh: Go to Settings > General > Background App Refresh and disable it for unnecessary apps.
  • Reduce Screen Brightness: Adjust the screen brightness to a lower level when possible.
  • Check Cellular Signal Strength: A weak cellular signal can drain battery power quickly. Move to an area with better signal strength or connect to Wi-Fi.


Understanding how to check iPhone battery usage is essential for optimizing battery life and ensuring your device stays powered throughout the day. By following the methods outlined in this guide, you can monitor battery consumption, identify battery-draining apps, and implement troubleshooting tips to extend your iPhone’s battery life. Remember to regularly check battery usage, update iOS, and adjust your settings to maintain optimal battery health and performance.

FAQ about how to check iPhone battery usage

How do I view my battery usage history?

You can view your battery usage history by going to Settings > Battery. This will show you a graph of your battery usage over the last 24 hours or 10 days. You can also tap on the "Battery Usage by App" section to see how much battery each app is using.

How do I turn off background app refresh?

Background app refresh allows apps to refresh their content in the background, even when you’re not using them. This can help you stay up-to-date on the latest news and information, but it can also drain your battery. To turn off background app refresh, go to Settings > General > Background App Refresh.

How do I reduce the screen brightness?

The screen brightness is one of the biggest factors that affects battery life. To reduce the screen brightness, go to Settings > Display & Brightness. You can also use the Control Center to quickly adjust the screen brightness.

How do I turn off location services?

Location services allow apps to use your location information. This can be useful for apps like maps and navigation, but it can also drain your battery. To turn off location services, go to Settings > Privacy > Location Services.

How do I close apps that are running in the background?

Apps that are running in the background can drain your battery. To close apps that are running in the background, double-tap the Home button and then swipe up on the app preview.

How do I update my apps?

Updating your apps can help them run more efficiently and use less battery. To update your apps, go to the App Store and tap on the "Updates" tab.

How do I restart my iPhone?

Restarting your iPhone can help to clear out any background processes that may be draining your battery. To restart your iPhone, press and hold the Sleep/Wake button and then slide the slider to the right.

How do I factory reset my iPhone?

Factory resetting your iPhone will erase all of your data and settings. This should only be done as a last resort, if you are unable to fix your battery drain issue any other way. To factory reset your iPhone, go to Settings > General > Reset > Erase All Content and Settings.

How do I get my iPhone battery replaced?

If your iPhone battery is not holding a charge, you may need to get it replaced. You can get your iPhone battery replaced at an Apple Store or an authorized Apple service provider.

How do I extend my iPhone battery life?

There are a number of things you can do to extend your iPhone battery life, such as:

  • Turning down the screen brightness
  • Turning off background app refresh
  • Turning off location services
  • Closing apps that are running in the background
  • Updating your apps
  • Restarting your iPhone
  • Using a low power mode