iPhone 12 Battery Health Dropping Fast? How To Slow It Down!

iPhone 12 Battery Health dropping fast

iPhone 12 Battery Health dropping fast


Is the iPhone 12 battery health dropping fast? Does the Maximum Capacity value decrease quicker than usual? You’re wondering if this is normal? Are you worried that the battery might be defective? Let’s take a look at the average iPhone battery usage values and find out what is considered normal in terms of iPhone 12 battery life!

iPhone 12 Battery Health Facts

According to Apple, not just the iPhone 12 & 12 Pro devices but all iPhone models are designed to retain a Maximum Capacity value of up to 80% in its first 500 full charging cycles.

Important: A complete charging cycle is measured when the device is charged from 0-100%. This means that if you charge your iPhone from 30% to 85% and the next time from 55% to 100% a single charging cycle is counted for the two charges.

Fact: To accurately analyze if the iPhone battery health is dropping too fast you need to vital details: Maximum Capacity value and the number of Charging cycles!

How To Check iPhone 12 Battery Health

To compare the current state of your iPhone battery relative to when it was new proceed as follows:
how to check iphone 12 battery health

  • Open Settings and scroll for Battery.
  • Tap on Battery Health.
  • Check the value next to Maximum Capacity.

Fact: If the value is above 80% you’re iPhone is able to sustain normal peak performance!

How To Find Out iPhone 12 Battery Cycle Count

Next up, you have to find out the number of full charging cycles performed by your iPhone 12 (Pro) battery.

iOS does not provide the iPhone battery cycle count in Settings but there is a trick that you can apply to extract this value:
how to check iPhone 12 battery cycle count

  • You have to browse for Settings -> Privacy -> Analytics & Improvements -> Analytics Data.
  • Find the log-aggregated-[date]-[number].ips file and tap on it.
  • Copy/Paste its content into the Notes app.
  • Search the text for ‘batterycyclecount’ and find out the amount of charging cycles your iPhone battery has.

Tip: For a step-by-step guide please read our how to check iPhone battery cycle count article! A shortcut for the Shortcuts app is also available for download, to make the process even simpler.

Is iPhone 12 Battery Health Dropping Too Fast?

If the Maximum Capacity value of your iPhone 12 or 12 Pro has reached 80% and the battery cycle count is below 500 cycles, your device qualifies for a free battery replacement from Apple. That’s if all these occur within in the first year of ownership, which includes service coverage for a defective battery.

If your iPhone isn’t covered by warranty anymore, you can replace your battery for a charge.

Fact: Under normal usage your iPhone’s maximum battery capacity shouldn’t fall under 90% in the first year of usage and get close to 80% after the second one.

However, if you’re using your device intensively for gaming for prolonged periods of time or other tasks that strain the battery, you can expect the battery health to drop faster than usual!

How To Check If iPhone 12 Is Covered By Warranty

All iPhones come with a 1-year Limited Warranty from the moment of activation. To check if your iPhone is still covered proceed as follows:
how to check iPhone 12 warranty coverage info

  • Open Settings and go for General.
  • Tap About.
  • Check the Limited Warranty field. If your device is covered you get the expiration date listed. Else, the Coverage Expired message is displayed.
  • Either way, tap it to find out your Coverage details and available Service Options.

iPhone 12 Battery Health Dropping Fast! Should You Be Worried?

iPhone 12 Maximum capacity has fallen to 97%, 94% or even 90% and you’re wondering if you should worry about it, you should know by now that the answer heavily relies on the amount of charging cycles.

Some users complain that the iPhone 12 battery health has fallen to 93% in just 4 months. However, their device might register close to 200 charging cycles because of intensive usage, which makes the drop normal.

Other users could reach 95% Maximum Capacity value after the first year simply because they use their devices very lightly.

Nevertheless, if the iPhone 12 battery cycle count is low and the battery health dropped significantly you should start monitoring the situation. Remember 80% and 500 cycles. Halve it and you have 90% and 250 cycles. You can continue with this logic and have 95% and 125 cycles as a comparison.

If you encounter values that don’t fit within the above mentioned parameters don’t hesitate to use the comments section and share your feedback. We’re happy to take a look and share our thoughts. We’ve already got a lot of reports about similar M1 MacBook battery health concerns.

How To Slow Down iPhone Battery Health Decrease

As a rule of thumb you should avoid iPhone overheating as much as possible. Heat can accelerate battery degradation, especially when the device gets hot and stays hot for a prolonged period of time.

If you’re gaming or multitasking to the point when the device is getting hot you should take a break and allow it to cool down.

Charging habits also play an important role. Use your iPhone with the Optimized Battery Charging feature ON and have predictable charging patterns. Set morning wake up alarms to allow iOS to figure out when your planning to wake up and finish charging accordingly.

Related: Do you know that M1 MacBooks are also able to display Battery Health info? On top of that they also provide the charging cycles count!