How to Set the iPhone Charging Limit? Tips to Extend iPhone Battery Lifespan

Since Apple iPhone released the iOS 18 system update, a new "Charging Limit" feature has been added for the iPhone 15 series and later models. This allows users to set a "charging limit" and helps extend the battery’s lifespan! So, how can you use this practical feature? Let us show you how!

Extend Your iPhone's Battery Life with iOS 18's Charging Limit

Want to make your iPhone's battery last longer? iOS 18's new "Charging Limit" feature can help! This handy feature allows you to easily set a maximum charge level for your iPhone, preventing the battery from being fully charged for extended periods and thus prolonging its lifespan.

How to Use the iPhone "Charging Limit" Feature?

1. Upgrade to iOS 18: First, make sure your iPhone 15 or 16 series has been upgraded to the latest iOS 18 system.
2. Go to Settings: Open the "Settings" app and find the "Battery" option.
3. Choose charging limit: In the "Charging" option, you will see the "Charge Limit" setting. You can freely choose the charging limit from 80%, 85%, 90%, 95% to 100% that best suits you.

Why Set a Charging Limit on iPhone?

The life of a lithium-ion battery decreases with the number of charge and discharge cycles. Being in a fully charged state for extended periods can accelerate battery aging. By setting a charging limit on iPhone, you can reduce the time the battery is fully charged, thereby extending its lifespan.

100% charge with optimized battery charging

If you choose to set the charging limit to 100% on iPhone, iOS's "Optimized Battery Charging" feature will automatically activate. This feature learns your daily charging habits and charges the battery only when needed, further improving battery health.

Experience of Using the Charging Limit Feature on iPhone

After using the "Charging Limit" feature in iOS 18 for a while, I've found it to be quite useful. Especially for those who frequently leave their iPhones plugged in, this feature can effectively protect the battery and extend the lifespan of the iPhone. Although it may take some time to get used to, this small change is definitely worth it to keep your beloved iPhone with you for longer.