How to Tell If Your iPhone Battery Is Failing and When to Replace It

Learn the signs of a failing iPhone battery and how to check battery health to know when it's time for a replacement.

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Signs of a deteriorating iPhone battery include rapid battery drain, unexpected shutdowns, and slower performance. Check battery health by going to Settings > Battery > Battery Health. If the maximum capacity is below 80% and peak performance is degraded, it’s likely time for a replacement.

FAQs & Answers

  1. How do I check the battery health on my iPhone? Go to Settings > Battery > Battery Health to view the maximum capacity and peak performance capability of your iPhone battery.
  2. What are common signs that my iPhone battery needs replacing? Common signs include rapid battery drain, unexpected shutdowns, and slower overall performance.
  3. Is it safe to use my iPhone if the battery health is below 80%? While you can continue to use the iPhone, a battery health below 80% often leads to degraded performance and unexpected shutdowns, indicating it’s time to consider replacement.

Watch More

For more tips on maintaining your iPhone's performance, explore our guides on optimizing battery life and troubleshooting common iPhone issues to keep your device running smoothly.

  1. How to Know When Your iPhone Battery Needs Replacing Learn the signs that indicate your iPhone battery needs replacing, including battery health check and performance issues.
  2. What Are the Common Symptoms of a Bad Battery in an iPhone? Learn the key symptoms of a failing iPhone battery like rapid drain, unexpected shutdowns, and overheating to keep your device running smoothly.
  3. How to Test Your iPhone Battery Health and When to Replace It Learn how to easily check your iPhone battery health in Settings and identify when a battery replacement is needed for optimal performance.