How to check battery health on iPhone

Complete guide with multiple methods and troubleshooting for checking battery health on iPhone.

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To check the battery health on your iPhone, navigate to Settings Battery > Battery Health. This feature provides insights into your battery's maximum capacity and peak performance capability.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before checking your iPhone's battery health, ensure you meet the following requirements:
  • •An iPhone running iOS 11.3 or later.
  • •Sufficient battery charge (at least 10%) to access settings.
  • •No restrictions on device settings (ensure you have admin access).
  • •Backup important data in case of any unexpected issues.

Method 1: Using iOS Settings

This is the primary and most straightforward method to check battery health directly through your iPhone's settings.
  • •Step 1: Open the 'Settings' app on your iPhone.
  • •Step 2: Scroll down and tap on 'Battery'.
  • •Step 3: Tap on 'Battery Health'.
  • •Step 4: Review the 'Maximum Capacity' percentage and 'Peak Performance Capability'.
  • •Step 5: If you see 'Service' in red, it indicates that your battery may need to be replaced.
  • •Step 6: To verify, check if the battery percentage fluctuates significantly during use.

For iOS 14 and Later

iOS 14 introduced additional features for battery health monitoring.
  • •Step 1: Follow the same steps as above.
  • •Step 2: Look for 'Optimized Battery Charging' which helps reduce battery aging.
  • •Step 3: If enabled, this feature learns your daily charging routine to improve battery lifespan.

For iOS 13 and Earlier

Battery health features were limited in earlier versions.
  • •Step 1: Follow the same steps as above.
  • •Step 2: Note that 'Battery Health' may not be available, and you may need to use third-party apps.

Method 2: Using Third-Party Apps

If you want more detailed insights into your battery's performance, consider using third-party applications.
  • •Step 1: Download a reputable battery health app from the App Store, such as 'CoconutBattery' or 'Battery Life'.
  • •Step 2: Open the app and allow it to access your battery information.
  • •Step 3: Review the detailed metrics provided, such as cycle count and battery temperature.
  • •Step 4: Compare the data with the built-in Battery Health feature for comprehensive insights.

Troubleshooting Common Issues

If you encounter issues while checking your battery health, consider the following solutions:
  • •Error: 'Battery Health not available' - Solution: Ensure your iPhone is updated to at least iOS 11.3.
  • •Issue: 'Service' message appears - Fix: Consider visiting an Apple Store or authorized service provider for a battery replacement.
  • •Problem: Inaccurate battery percentage - Workaround: Restart your iPhone and check the battery health again.

Advanced Tips & Shortcuts

Enhance your battery management with these advanced tips:
  • •Keyboard shortcut: No specific keyboard shortcuts for iPhone, but use 'AssistiveTouch' for easier access.
  • •Command line: Not applicable for iPhone, but use Terminal on macOS with 'system_profiler SPPowerDataType' for Mac battery health.
  • •Hidden feature: Enable 'Low Power Mode' in Settings > Battery to extend battery life when needed.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

Regularly monitoring battery health can prevent performance issues and extend the lifespan of your device.