Is 85% battery health good or bad iPhone?

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.
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At what percentage should I replace my iPhone battery?

Battery health degraded

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. More about service options…"
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Can I replace my battery at 85%?

Most people replace either the battery in their phone or the phone itself when battery health gets to around 80%. But if you are happy with your iPhone's performance, there is no need to do anything. If you can't afford a new phone, maybe just have the battery replaced in the one you have.
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Does 85% save battery?

What you've described is perfectly normal, as charging to 85% will preserve the overall lifespan of your battery, but will likely mean you'll get less usage time between charges. It taxes the battery a bit more when you charge to 100%, as opposed to 85% (or even to a lower percentage than this).
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What should iPhone battery health be after 2 years?

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. You complete one charge cycle when you have used an amount equals 100% of your battery's capacity.
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iPhone Battery Health - Everything You Wanted To Know

How long will 85 battery health last?

Luckily, you can still use your iPhone for up to a year with 85% battery health. However, after that year elapses, you might need to replace your battery. So, it is essential to monitor your battery health consistently and find ways to prolong the battery's health.
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Is 85 percent battery health good for iPhone?

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.
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Should I charge my iPhone to 85?

Maintain good battery health

It is always recommended by experts to start charging your iPhone when it hits 25 percent. Similarly, only charging the battery up to 85 percent will help the iPhone's battery to maintain good battery health and deliver extended battery life.
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Is charging to 100% bad?

As with any electronic devices, you should follow the 80% rule. This is a general rule to not fully charge the battery or let it drain to 0%. This is because when it is at 100% the charger is constantly charging the battery since batteries will lose charge over time.
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Should I stop charging my phone at 85?

Keeping a phone connected to a charger (when the phone is already 100% charged) while you are using it may lower battery life if you do it repeatedly. When enabled, the Protect battery feature limits your phone's battery from being charged above 85% to preserve your battery lifespan in the long run.
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How many years does an iPhone battery last?

iPhone batteries typically last for about 2-3 years before experiencing noticeable degradation in performance.
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Can Apple refuse battery replacement?

You can certainly take your iPhone to Apple and be honest about having the battery replaced and acknowledge you now know it was a mistake and see if they would be willing to replace the battery. But they may refuse and only Apple or an actual Authorized Apple Service Provider have access to genuine Apple Batteries.
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What is the best percentage to keep iPhone battery at?

It's best to keep battery charges between 20% and 80% for optimal usage.
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How to increase iPhone battery health to 100%?

Tips to Extend iPhone Battery Life & Lifespan
  1. Avoid full charge or full drain.
  2. Don't charge overnight.
  3. Use a dimmer screen.
  4. Switch off location services.
  5. Turn on Optimized Battery Charging.
  6. Use an original or approved Apple charger.
  7. Close apps and unused features.
  8. Avoid extreme temperatures.
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How long does it take for iPhone battery health to drop to 99?

99% battery health after 4 months is very good and normal so I don't understand why you would even worry. Just don't let your iPhone stay past 80% too long (don't let it stay on the charger at 100% for a long time, it decreases battery health over a period of time).
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Is 85% better than 100% battery charging?

It's about maximizing battery capacity long term, in that case keeping the phone's battery not too high and not too low is very effective. It's been documented. You therefore preserve more capacity long-term by capping it to 85%, it's just a fact.
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Is it okay to stop charging at 80% on an iPhone?

You can charge when it's at 40% and disconnect when it reaches 80%, or any other values, without hurting the phone. And you don't have to turn it off to charge it; in fact, you shouldn't.
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Is overnight charging bad?

Android phones have a feature called adaptive charging. To help preserve your phone battery, you can charge your phone steadily overnight using Adaptive charging. It uses your alarm settings to completely charge your phone just before you wake up.
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What is the 40 80 rule on iPhone battery?

According to the "40-80 Rule", lithium-ion batteries, like the ones inside iPhones, work best when they are between 40% and 80% of their capacity. When they are too full or too low, they experience more wear and lose their ability to hold a charge over time.
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Should I charge to 80 or 85?

Most of the time you should only charge an EV to 80% because charging rates slow down dramatically past the 80% mark. And two, the long-term health of your vehicle's battery pack is improved when kept below 100%.
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What is the 20/80 battery rule?

According to this guideline, you should begin charging your iPhone as soon as its battery reaches 20% and end it when it reaches 80%. This method is said to lessen the strain on the battery, increasing its lifespan and preserving its condition over time.
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Does 85% battery limit help?

Most people charge it up to the max 100% as it's intended to do, charging only to 85% means you get less hours to compared to %100 and need to recharge sooner. The more you charge the more life of the battery goes down which isn't good.
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What drains an iPhone battery?

If your iPhone no longer holds a charge, certain settings could be to blame. Screen brightness, Bluetooth®, GPS, or even your Wi-Fi connection settings can drain your battery when these features are turned on.
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Should I drain my phone battery once a month?

So, manufacturers recommend fully discharging your battery once a month to make sure this stays accurate. Keep it cool. Most people overlook this one. Excess heat is not only bad for your processor (and your lap), but your battery as well.
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