How to Tell If You're Using a Slow iPhone Charger

In iOS 18, Apple has introduced a clever new way to identify if your iPhone charging setup is running at less than optimal speeds. The new feature appears directly in Settings, making it easy to spot when you're not getting the fastest possible charge.
The Battery section displays a Slow Charger message when your iPhone detects a "slow" charger in use. You'll also see charging periods with an orange bar. This visual indicator appears in both the 24-hour and 10-day battery usage views.What Makes