Track iPhone Battery Health Using Built-in Tools on iOS 18
If your iPhone’s battery drains faster than usual, it’s time to check its health. iOS 18 includes improved built-in battery analytics that show how well your battery performs, when it was last calibrated, and whether it needs service. Here’s how to track iPhone battery health using Apple’s native tools — no third-party apps required. 1. Open Battery Health in Settings Start with Apple’s own diagnostics. Go to Settings → Battery → Battery Health & Charging . Review the Maximum Capacity percentage — this shows how much charge your battery can hold compared to when it was new. Check Peak Performance Capability to see if your iPhone limits performance to prevent shutdowns. 📍If Maximum Capacity is below 80%, Apple recommends a battery replacement. 2. View Battery Usage Graphs To see how your daily activity affects battery life: Go to Settings → Battery . Tap Last 24 Hours or Last 10 Days . Review the graph to spot high-drain periods or power-hungry...