How much your iPhone battery degrade each year

iphone battery

For iPhone users, battery health is a critical aspect that needs to be monitored closely. However, it is important to note that the battery health percentage displayed is merely an estimate and not an absolute value determined by Apple or the operating system of your device. In this article, we will explore the actual percentage of charge cycles that can be consumed within a year based on the type of usage patterns exhibited by users.

The battery, key in your device

All batteries, including those found in phones, have properties that degrade over time, causing them to lose performance. When you purchase a new device, the battery is at its maximum capacity of 100%. However, as time goes by and the battery undergoes charging cycles, its maximum capacity progressively decreases. Lithium-ion batteries, which are commonly used in phones, work on a charging cycle system. This means that it is not necessary to charge the phone from 0% to 100%, but rather through a cycle to maintain optimal battery health.

apple charge cycle

It is essential to note that being overly concerned about the battery is not necessary. With regular use, proper charging, and keeping the device up-to-date, the battery typically degrades only 2-3% per year. Apple’s battery usually starts to degrade significantly after 500 charge cycles. Normal usage typically results in consuming 500 charge cycles within two years of device usage. However, if the user frequently uses their iPhone for resource-intensive activities such as gaming, video recording, and streaming live content, the charging cycles may be consumed within a year and a half or less.

battery percentage

When is it advisable to change the battery?

When deciding whether or not to replace your iPhone battery, it’s important to consider how you use your device. If you’re a basic user, it’s recommended to replace the battery when it reaches 80-75% capacity. At this point, the device may not last a full day and you may need to charge it in the middle of the afternoon. By replacing the battery at this point, you can extend the lifespan of your device and continue to have a great user experience for several more years.

iPhone messaging apps

It is worth noting that the decision to replace the battery should not be solely based on the percentage of battery health. For users who heavily rely on their iPhone throughout the day, it may be necessary to replace the battery even before it reaches 80-75% health, especially if they notice a significant decrease in the device’s performance or battery life. It is important to monitor the overall user experience and consider factors such as the age of the device and the intensity of use when deciding whether or not to replace the battery.

change the battery manually

Apple battery problems and free replacement

It is possible that if your battery percentage shows 95%, but you experience quick battery drain, the battery may be poorly calibrated, and the displayed percentage may not be accurate due to incorrect parameters or background app issues. If you notice a quick degradation of your battery, such as losing 10% of its capacity over a few months, it could be due to a factory defect, in which case Apple will replace the battery at no cost.

Moreover, if your device is bulging, it is a security risk, and you should get the battery replaced as soon as possible. In any case, the most important metric to consider is the hours of screen usage, rather than the battery percentage.