How long does iPhone battery stay healthy?

The battery in your iPhone is capable of around 300 to 400 complete battery cycles, or full charges before reaching 80% of its original capacity. This usually takes about two full years of iPhone use, which is why we tend to think of smartphones as having a two-year lifespan.

How long should your iPhone battery health last?

An iPhone lithium-ion battery typically holds up to 500 charge cycles, or about two years; before you will see a degrading of the battery to 80% of its full capacity.

What kills battery health on iPhone?

It's especially important to avoid exposing your device to ambient temperatures higher than 95° F (35° C), which can permanently damage battery capacity. That is, your battery won't power your device as long on a given charge. Charging the device in high ambient temperatures can damage it further.

How long does it take for iPhone battery health to drop from 100%?

The battery doesn't start showing wear until the capacity falls below Apple's rated capacity. This is why it takes many weeks or months before the "battery health" falls below 100%.

How can I keep my iPhone battery 100% healthy?

Stop DAMAGING Your iPhone's Battery! How to Maintain Battery Health!

At what percentage should I charge my iPhone?

Apple recommends, as do many others, that you try to keep an iPhone battery between 30 and 80 percent charged. Topping up to 100 percent isn't optimal, although it won't necessarily damage your battery, but letting it regularly run down to 0 percent can prematurely lead to a battery's demise.

At what percentage should I replace my iPhone battery?

When the capacity of your iPhone battery dips below 80%, you'll see the following message: “Your battery's health is significantly degraded. An Apple Authorized Service Provider can replace the battery to restore full performance and capacity.

How quickly should battery health go down?

Many things will also impact your battery's health, but in such small ways that they won't make a noticeable difference in the long term. With care, your battery will offer solid usage for 18 months to 24 months before it depletes below 80%.

How often should I charge my iPhone?

Shomes recommends charging your iPhone as it needs it. If you go to sleep and it has a 40 or 50 percent charge, leave it. Then charge it some time during the next day when it gets into the red.

Can I change my battery health to 100 again?

If your phone has already lost battery health, then there is nothing one can do other than replace the battery. As the battery capacity decrease is directly proportional to the chemical composition of the battery and once it comes down, there is no way to take it back to 100 percent.

Is it OK to leave your iPhone charging all night?

Shomes recommends charging your iPhone as it needs it. If you go to sleep and it has a 40 or 50 percent charge, leave it. Then charge it some time during the next day when it gets into the red. That way, the battery won't be stressed, and its health will last way longer than it will when overnight charging.

How much battery health is good for iPhone after 1 year?

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.

What drains iPhone battery fastest?

The two things that cause the most battery drain in your iPhone are its screen and cellular service. Obviously, you know when you're actively using your phone, but your iPhone is often performing tasks in the background and even lighting up your screen without you noticing.

What's the average lifespan of an iPhone?

Overall, you can expect a regular iPhone to be in your life for somewhere between two and three years.

Can I increase my iPhone battery health?

To improve battery life, you can turn off the feature that allows apps to refresh in the background. Go to Settings > General > Background App Refresh and select Wi-Fi, Wi-Fi & Mobile Data, or Off to turn off Background App Refresh entirely.

Does charging to 85 extend battery life?

Hamilton says that you should only be partially charging your phone to slow down the depletion of your batteries life cycle. She says the sweet spot to keep your battery charged is at 25-85%. “Lithium-ion batteries can be stressed at the extremes.

Is frequent charging bad for iPhone battery?

Frequently charging the phone can harm the battery's life. Also, it is recommended that you charge the device from 0-80% and then unplug the charger. Moreover, it is better if you wait until your phone's battery level drops to 10% or below and then plug it in for charing.

At what percentage should I charge my phone?

Most Smartphones have a lithium-ion battery that lives longer when charged regularly. Unlike the nickel batteries used in older phones, lithium-ion batteries do best when kept above a 50 percent charge. Repeatedly allowing the battery to drain fully may shorten its life and decrease its overall capacity.

Is it OK to charge your phone everyday?

Google's recommendation is similarly straightforward: “Charge as much or as little as needed. You don't need to teach your phone how much capacity the battery has by going from full to zero, or zero to full, charge.” Samsung advises charging regularly and keeping the battery above 50 percent.

What is the lowest battery health in iPhone?

What should iPhone 13 battery health be after 3 months?

If your battery was average, it should have gone from 100% to 97% after 3 months......as mine has done. You don't indicate how old your iPhone actually is, but if it is 6 months old at this time, and the Battery Health is 95%, you are still way ahead of the crowd.

Does charging overnight damage battery?

Charging overnight is not a danger to your battery in and of itself. However, temperature is a real concern. One of the most damaging things your battery can experience is extreme heat or extreme cold.

How can I tell when my iPhone needs a new battery?

For iPhone 6 and later, iOS 11.3 and later add new features to show battery health and recommend if you need to replace the battery. You can find these in Settings > Battery > Battery Health (with iOS 16.1 or later, find these in Settings > Battery > Battery Health & Charging).

Can I replace my iPhone battery before 80%?

iPhone Battery Service

Your iPhone is eligible for a battery replacement at no additional cost if you have AppleCare+ and your product's battery holds less than 80 percent of its original capacity.

How long does it take for iPhone battery health to drop to 99?

There is nothing wrong with it showing 99% after two months. Batteries are consumable, so as you use them, battery health will decline, based on the number of full charge cycles. Apple does not consider a battery problem unless the battery health gets to 80% before the end of one year.