Press Shift+Ctrl+Option+Power at the same time and hold.This process is straightforward but can reset customizations to your power plan or hardware settings. ‍ Reset Your System Management Controller (SMC) Here are a few things you can try before replacing your battery. But if your cycles are relatively low, then there may be other issues at play.

If you get the dreaded ‘Service Battery’ warning and your cycles are above 1,000 - then your battery is likely close to worn out. However, if you have an older MacBook, you may only have 500 cycles before the battery is worn out.

Modern Macs usually get at least 1,000 cycles before issues arise. To view this report click the Apple icon while holding the Option key.Ĭlick on System Information and select Power on the left side to review your battery health. The first thing you can do to investigate further when you get a ‘Service Battery’ notification is to check the ‘System Report’.

Service Battery: There is something wrong with your battery and it needs to be replaced as soon as possible.

Replace Now: The battery still works, but has degraded significantly.

Replace Soon: The battery is holding less of a charge than it did when it was new.

Normal: Just what it sounds like - your battery is operating normally.

There are four battery status messages that you can see on your MacBook: If you click on the battery icon on the status bar at the top of your screen, a popup displays the status, amount of power remaining and a list of apps using significant amounts of energy. You can view your battery health at any time. Your MacBook monitors the health of its battery. ‍ What Does ‘Service Battery’ on my Mac Mean? We discuss MacBook battery life, battery cycles, and how to keep your MacBook’s battery healthy in greater depth in this blog post. With a rechargeable battery, such as the one in your MacBook, this flow can be reversed, electrons flow from the positive to the negative electrode, recharging the battery and adding power to it. When the battery is connected to an electrical current that draws power, electrons flow from the anode to the cathode, creating a current. Lithium-ion batteries charge quickly, are long-lasting and provide the best technology to power your computer.Īll chemical batteries work on the same basic principle: a positive electrode is separated from a negative electrode by an electrolyte. In this blog post we will explain how your MacBook battery works, some suggestions on how to resolve the ‘Service Battery’ alert and when you ultimately need a battery replacement. It can be nerve-wracking to open your MacBook Pro to a ‘Service Battery’ alert on your MacBook.

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