Skip to Content

Macbook Battery Lifespan

Macbook Battery Lifespan

Batteries used in the majority of modern Macs (MacBooks, MacBook Airs, and MacBook Pros) are rated to have 1,000 battery cycles. That should be adequate for use for at least three years. After around 5 years, you’ll hit that restriction. Your MacBook’s battery life will seem to be growing shorter.

Contrary to an often-voiced sentiment amongst users who are worried, using MacBooks when their power cable is connected once they have reached a full charge poses no risk to the longevity of their batteries. The lithium-ion batteries found in most MacBook models are designed to retain 80% of their initial capacity after 1,000 charging cycles. The capacity of all lithium-ion batteries is reduced somewhat after every full charging cycle, so regularly draining the battery in a MacBook before charging your Macs battery can rapidly decrease battery life.

You can still use the battery once it has reached the maximum number of cycles, but you may notice your batterys longevity decrease. Just remember you are postponing the inevitable, not preventing it; eventually, the battery is going to have to be replaced. If you know how the battery is holding up, then you will know when it needs repair or replacement.

If the battery health management function notices your battery is getting too hot, it will lower its max charging voltage, ensuring that the battery will hold on longer and age less quickly. If you keep your battery under less stress when you can, it is bound to last longer. If you take this route, your battery will stay healthy longer, but you will be giving up a portion of its potential capacity.

Check out the complete MacBook Battery Guide

The battery is not capable of holding more than what is designed for, or charging at, its capacity at its factory rating. According to Battery University, charging the battery at 85% to 90% capacity may extend the life of the cycle, which limits the number of recharges by another 1,000. A battery that has been charged more than 1,000 times is said to be about 80 percent of the batterys original health, however, my personal MacBook was 50 percent of the batterys original health when I observed it running 1,000 cycles. Modern notebook batteries are designed for about 1,000 cycles, equating to about three years of regular use.

Generally, all recent MacBook Laptop batteries are considered for 1,000 cycles, whereas some older models are estimated at 500 or 300 cycles. Depending on usage and personal preferences, 1,000 battery cycles amounts to around 3-6 years of use for most users. For most current MacBooks, Apple estimates that batteries will be able to withstand 1000 cycles.

Initially, my MacBook Pro lasts for 7 hours on a charge, however, when using my MacBook Pro for 3 1/2 hours per day, after several months, the MacBook Pros battery dropped to 4-6 hours on charge. My MacBook lasts much longer than the laptops that I have used that have Windows. The battery life on my ASUS Zenbook touts 12 hours per charge. The truth is, a MacBook Pros battery is probably going to last you for 5 years before it needs replacing, yet after 4 years, I was only able to use the MacBook Pro for 1 or 2 hours max before having to re-plug the power cord. The MacBook Pro battery may have been able to last several years longer had I calibrated the battery every month and kept it 50% charged to shut down longer than 72 hours.

Your system will now measure/set its full charged and discharged states as the anchors for your batteries capabilities, in turn making your MacBooks internal battery management system more intelligent. Head into System Preferences > Battery and tweak battery settings so that every charge will last longer. Low power mode will make it easy for you to manage the battery life on the device, as you will see a percentage of your battery used by each application (unless you are charging the device).

You can also check your MacBook, iOS, or Apple Watchs battery status periodically via Settings, so that you get a general sense of the state of the batteries. Finding the remaining Mac battery life can be important if you are trying to figure out how much longer and intensively you can use specific apps on the MacBook before having to plug in your power cable. Finding out how many charging cycles you have had on the battery, and how many are left, can help you make up your mind when you need to visit any Apple accessories retailer such as Dyal, and you need to get a replacement battery. Knowing how many charge cycles your battery has and how many are left can help you determine when you need a battery replacement.

Apple batteries are equipped with cycle counts, which helps us manage battery life expectations and helps us track when we need to replace. MacBooks use Lithium batteries, which should be charged ideally to just 50% capacity in order to spread out the power cycles equally. Apple suggests charging to just 50 percent regularly, explaining that keeping the device charged at full for extended periods of time could lead to shorter battery life.

If you are planning on keeping your device longer than six months, Apple says, you should take it out of storage and recharge to 50 percent battery capacity every six months. Every use, each charging cycle, will diminish your iPhone, iPad, Apple Watch, or MacBooks battery slightly, and you will find a year or two after you buy that the battery in your iPhone will last considerably less time when it is not docked. The right approaches can help to improve your MacBooks battery life, so that your Mac will work great for longer. The longevity of your MacBook depends on the tasks that you are using the MacBook for, the frequency that it is used, and how you take good care of the battery and its components.

It is natural to want to have 100% confidence in that menu bar on top of the screen, but MacBooks are not designed to last a long time with their batteries full. Battery Percentage Icon in the MacBook Menu Bar The MacBooks menu bar cannot be wrong or inconsistent with its current numbers, because it reflects only how much battery is charged, not how long it is going to last.

If done properly, the MacBook menu bar displays a second battery icon, along with the percentage charged icon. Tap the new Battery Indicator. You can also hold down Alt/Option and click the Battery Charge icon on the upper-right corner of your desktop. Their numbers mean the manufacturer guarantees your MacBook will be charged up to 100% of the batterys capacity, 1,000 times, then disconnected from a power source and drained to full.

Is it worth it to replace a battery in Mac?

Apple produces dependable devices, but because of current battery technology, most cells only last a few years before significantly losing capacity, especially under heavy use. An outdated MacBook can be given new life by installing a new battery.

How long can Mac last on 100% battery?

With a wireless connection active and up to 13 hours of continuous Apple TV movie playback, the MacBook Air can operate for up to 12 hours. The operating time of the 13-inch and 15-inch Macbooks is up to 10 hours, and the 16-inch models may work for up to 11 hours without a power supply.