How do I stop my iPhone charging at 80?
Emily Carr
Published Apr 04, 2026
Optimized Battery Charging is on by default when you set up your iPhone or after updating to iOS 13 or later. To turn off the feature, go to Settings > Battery > Battery Health > Optimized Battery Charging.
Why is my phone stuck charging at 80 percent?
High TemperatureUsually, you should notice that your iPhone gets slightly warmer when it's charging. Some other times, it can get too warm and this might impact the battery lifespan. To extend the lifespan, your iPhone software might limit charging above 80%.
Can you set a charge limit on iPhone?
Apple's Optimized Battery Charging feature for iPhone in iOS 13 works by putting a temporary battery limit of 80% on the device when charging overnight. Then more closely to when you wake up, it will finish charging the remaining 20%.How do I limit my Battery Charging to 80?
If your system has Power Management Options, then select the drop-down for Battery Health Manager and select Maximize my battery health. This setting maximizes the battery health by lowering the maximum battery charge level to 80%. Next, press the F10 key to save the changes and exit.How do I stop charging at 80?
In theory, phone makers can stop a phone from charging at 80% or other limits. This can be done by modifying the O/S. But they probably are not going to do that since they want you to buy a new phone every few years. Their hope is that you would ruin your battery prematurely and then you would have to buy a new phone.STOP Charging Your iPhone Past 80%!
How do I charge my iPhone to 100?
Thankfully, turning it off is easy!
- Launch Settings on your iPhone or iPad.
- Scroll down and tap on Battery.
- Tap Battery Health.
- Tap the toggle for Optimized Battery Charging to OFF (gray).
- You'll get two options for when turning Optimized Battery Charging to off: Turn Off Until Tomorrow or Turn Off (permanently).
Why is my phone stuck at 82 percent?
Optimized Battery ChargingThe major reason why your battery is not charging beyond the 80% mark is because your phone isn't letting it.
How do I keep my iPhone battery at 100?
Store it half-charged when you store it long term.
- Do not fully charge or fully discharge your device's battery — charge it to around 50%. ...
- Power down the device to avoid additional battery use.
- Place your device in a cool, moisture-free environment that's less than 90° F (32° C).
Is 80 battery good for iPhone health?
Apple considers any iPhone with a battery capacity of 80% or above to be in optimal condition. In fact, Apple feels so strongly about battery health that its 1-year warranty covers any battery at 80% capacity or more. It's not unusual to see iPhones that, after one year, still have a battery capacity of 95% or above.Is 75% battery good for health?
If, for example, your Maximum Capacity is 75%, that indicates that a full charge now will last you as long as a new battery charged to 75% would. So if the new battery would last you for 8 hours, a battery with 75% capacity will last you for around 6 hours.Is 85 battery health Good For You?
In general, if your iPhone's battery health is at 85% or 90%, your phone should still be operating at an optimum level for another six months to a year. Keep in mind also that certain things could cause your battery and phone to malfunction, such as extreme heat or cold.How do I stop my iPhone from charging when the battery is full?
Optimized Battery Charging is on by default when you set up your iPhone or after updating to iOS 13 or later. To turn off the feature, go to Settings > Battery > Battery Health > Optimized Battery Charging.How do I cool down my iPhone battery?
These tips will help:
- Remove the case. ...
- Don't leave it in a car in the sun, where temperatures can rise rapidly. ...
- You may need to avoid direct sunlight entirely if you're somewhere extremely hot. ...
- Avoid playing games. ...
- Stop using Bluetooth, because it provides an additional source of heat. ...
- Turn off Location Services.
How do you fix a stuck battery percentage?
Battery percentage stuck while charging
- Clean the charging port of the phone. ...
- Charge the phone using the original charging cable from a wall charger. ...
- Use a different charging cable and adapter. ...
- Perform Component Check. ...
- Charge the phone from a different wall charging port. ...
- Restart the phone. ...
- Update your phone's software.