How to change the battery of your MacBook Pro?

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Although it is well known and recognized that Apple computers are among the best performing computers on the market, it is perfectly normal that at some point the battery shows weaknesses. When the machine is still under warranty, it can be returned to Apple or to an authorized service center which will replace the battery.

But if the guarantee is no longer valid, there is no need to throw the baby out with the bathwater, the resourcefulness can easily take over and it is not that complicated as it sounds. Here you will find how to replace the battery in your MacBook Pro and some bonus tips to help you make it last as long as possible.

Be careful, however, not to attempt this procedure if you are still under warranty, since it will fail!

How to know the battery status of your MacBook Pro?

Before you start replacing the battery in your MacBook Pro, it seems a good idea to know if it really deserves it or if the concerns you are having do not come from something else (virus, bug, faulty charger, etc. ). To check its status, if your MacBook is running MacOs Catalina or earlier, simultaneously press the “Alt” and on the battery icon at the top right of the computer screen. If you are under MacOs Big Sur, go to the apple menu > System Preference > Drums > Select Battery in the sidebar> Battery status. If it is a virus, we recommend that you install a Mac Antivirus.

Your battery status is displayed. Four possibilities:

  • Normal: impeccable, your battery is working properly.
  • To be replaced soon: don’t panic, the charge level is lower compared to the one it had when you bought it but it still works normally.
  • Replace now: the charge level is significantly lower, but that does not prevent you from continuing to use it without risking damage to your MacBook Pro until it is replaced and the battery still functions normally.
  • Check the battery: whether or not you notice any changes in the behavior of your computer’s battery or in its charge level, when this message appears, you must replace it. However, nothing prevents you from continuing to use it before its replacement.

How long does the MacBook Pro battery last?

According to the Californian giant, the original battery of a Mac bought new lasts on average four years. Its lifespan depends on the number of charge cycles, it has been specially designed to be able to keep up to 80% of its initial capacity from a thousand complete charge cycles for a large majority of devices. However, this number of charge cycles may vary from one model to another, do not hesitate to consult this painting to find out which one matches yours.

When the battery in your MacBook Pro has reached its maximum number of charge cycles, you may want to consider replacing it.

What if your battery problem came from somewhere else?

In support page, Apple launched in 2018 a procedure to replace free of charge the battery of certain MacBook Pro manufactured between 2016 and 2017 affected by a battery problem which visibly does not recharge beyond 1%. Although apparently the number of people affected by this issue is limited, for your information, the models affected are as follows:

  • MacBook Pro (13-inch, 2016, two Thunderbolt 3 ports)
  • MacBook Pro (13-inch, 2017, two Thunderbolt 3 ports)
  • MacBook Pro (13-inch, 2016, four Thunderbolt 3 ports)
  • MacBook Pro (13-inch, 2017, four Thunderbolt 3 ports)
  • MacBook Pro (15-inch, 2016)
  • MacBook Pro (15-inch, 2017)

If you want to know if you are eligible for this battery replacement program for your MacBook Pro, check the status of the battery as explained above. If “Repair Recommended” is displayed, all you need to do is contact Apple Support for free support.

Please note that the update to version 11.2.1 of Big Sur corrects the loading problems that we just mentioned. It is therefore perfectly possible that the status of your battery is linked to the prior installation of this update.

Tutorial to change the battery of your MacBook Pro

how to change macbook pro battery

If your MacBook Pro is no longer under warranty and is not eligible for the battery replacement program, the steps we are going to describe will allow you to replace it on your own. This operation requires delicacy, if you are new to the subject or clumsy, we recommend that you entrust your device to a professional or to a user who is used to doing it.

Before any disassembly, make sure you have the necessary tools, namely a black stick, a little three-lobe screwdriver Y-shaped (Y1 format), a small Phillips screwdriver and of course, the new battery that respects the manufacturer’s standards (use the model number of your MacBook Pro located on the back of it to be sure to order the right replacement battery, generally this one is sold with its tool kit) .

Before proceeding to the dismantling phase, we recommend that you disable automatic startup of your MacBook Pro (open the Terminal application and type the command sudo nvram Autoboot =% 00) to prevent it from turning on unintentionally during repair and turn it off. Make sure you’re working on a clean space, and let’s go:

  1. Remove the back cover of your computer by unscrewing, using the Phillips screwdriver, the 10 screws (Warning, 3 screws are longer than the others, mark their location to reassemble them later)
  2. Disconnect the battery (the large black block) by removing the black protection using your black stick. Disconnect the battery cable by sliding your lever on each side of the connector to gently lift it.
  3. Unscrew the two small screws that hold the battery using the three-lobed screwdriver (be careful, one screw is here even longer than the other).
  4. Peel off the Warning sticker with your black stick.
  5. Detach the battery.
  6. Replace your battery with the new one by performing the same process but in reverse. Tighten the two small screws with the three-lobed screwdriver, reconnect the battery to the card by pressing on it. The battery is replaced!
  7. Close the cover and replace the 10 screws to secure it. Turn on your MacBook, Pro and check that everything is OK.

If you want reinstall automatic restart, return to the Terminal application and type the command sudo nvram AutoBoot =% 03. If you want to reset it for a future resale or for any other reason, you will find in this article the procedure to follow to reset a MacBook Pro.

Some tips to keep your new battery as long as possible

conserve battery macbook pro

To avoid having to replace your MacBook Pro battery too often, a few basic tips will help you make it last longer:

  • Be careful never to expose your battery to temperatures below -20 ° C or above 60 ° C. It should be kept at a reasonable room temperature.
  • Do not exceed a charging time of more than 12 hours to avoid overcharging which will damage your battery.
  • As far as possible, avoid dropping below an autonomy equivalent to 20% before recharging your computer in order to limit the risk of damaging the cells.
  • Remember to calibrate your battery by making it go through a complete charge and discharge cycle without dropping below 5% of autonomy.

Finally, if you do not want to take the risk of replacing the battery of your MacBook Pro yourself, do not hesitate to contact us. resell your computer equipment, we will repackage it according to the rules of the art and the money of your sale will allow you to buy a more recent and repackaged one. Find all our MacBook here !


Content creator at Back Market, he taps the keyboard to analyze the environmental impact of digital technology. In his spare time, he plays apprentice fiction writer, does Kung Fu, and eats five fruits and vegetables a day.

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