How to Check iPhone Battery Health and Know When to Replace It

Checking Your iPhone's Battery Health

• 💡 You can check your iPhone's battery health directly within the Settings app.
• 📌 This feature is available on iPhone 17 and older models, including iPhone 12, 13, 14, and 15.

Understanding Battery Health Metrics

• 🎯 Navigate to Settings > Battery > Battery Health to find the Maximum Capacity percentage.
• ⚠️ A battery health below 80% is generally recommended for replacement.

When to Replace Your iPhone Battery

• ⚡ Batteries between 70% and 80% are still safe to use, but replacement is advised.
• ❌ If your battery's maximum capacity drops below 70%, the status will show "Service", indicating it's unsafe and requires immediate replacement.
• 🛠️ The "Service" message means your iPhone's battery needs to be replaced.