Why does my MacBook Air says service battery?

“Service Battery” means something is wrong with the battery of your Mac. The first thing you should do when you get a “Service Battery” notification is to check the System Report in your Mac. This will then tell you the cycle count and also the overall condition of your Mac battery.

Herein, what does service battery mean on MacBook Air?

Normal: The battery is functioning normally. Service Recommended: The battery's ability to hold charge is less than when it was new or it isn't functioning normally. You can safely continue to use your Mac but you should take it to an Apple Store or Apple-authorized service provider to get your battery evaluated.

Beside above, how much does it cost to service MacBook Air battery? The official Apple battery replacement service for the MacBook Air is priced at $129, and is well worth it. It may cost a bit more than buying a third party battery, but it doesn't void your warranty, Apple technicians do all the work and Apple also disposes of the old battery for you.

Also question is, what do I do when my Mac says service battery?

Recalibrate the Battery

Charge your battery up to 100% and make sure that the MagSafe light ring charging jack shows the green light, which indicates a full charge.
Once it is fully charged, continue using the computer while the MagSafe is still plugged in to the power source; do this for two hours.

How do I stop my MacBook air from draining battery?

10 Tips to Extend Your Mac Laptop's Battery Life

Turn Off Bluetooth and Wi-Fi.
Adjust Screen Brightness.
Tweak Energy Saver preferences.
Quit runaway applications.
Turn off backlit keyboard.
Turn off Time Machine.
Enable private browsing.
Turn off Spotlight indexing.

Related Question Answers

Is it worth replacing MacBook Air battery?

The cost to replace the battery in a MacBook Air would be well worth it if the computing is in good shape otherwise. A replacement battery runs only about $35 to $55 online at Amazon which includes the tools to do the job.

How long should battery last on MacBook Air?

12 hours

Is it OK to leave MacBook pro plugged in all the time?

Lithium-ion batteries don't age well.

If you leave your MacBook, MacBook Pro, or MacBook Air plugged in all the time—no matter the vintage—the battery suffers wear for being charged to full. Over time, the maximum charged capacity diminishes and you lose many minutes—even hours—of usable time.

Is it okay to use MacBook while charging?

The battery will not overcharge and the computer can be used while plugged in and charging. Leaving the computer plugged in reduces battery cycle accumulation.

How do I know if my MacBook air battery needs to be replaced?

Determine battery cycle count for Mac notebooks

Hold the Option key and click the Apple ? menu. Choose System Information.
Under the Hardware section of the System Information window, select Power. The current cycle count is listed under the Battery Information section.

How do you reset the battery on a MacBook Air?

SMC - Static discharge

Take out the battery and disconnect MagSafe cord.
Hold the power button for 30 seconds (static discharge)
Plug-in power adapter & MagSafe cord, wait until the cord LED is green.
Put the battery back in.

What is normal cycle count for MacBook battery?

1,000 battery cycles

How do you reset the cycle count on a MacBook?

Since the cycle count of MacBooks is logged inside the battery, it is impossible to reset or reduce the count. The cycle count is a one-way trip. It keeps increasing but can't go back. Just like the TIME.

Why is my MacBook not charging when plugged in?

Check power

If the power adapter shuts off, interference might be affecting the power outlet you're using. If your Mac notebook doesn't charge when using the AC plug with the power adapter, try it with another Apple AC plug, or try using an Apple Power Adapter Extension Cable (sold separately).

How much does it cost to replace a MacBook battery?

Your Mac notebook battery service might be covered by warranty, consumer law, or AppleCare+. These prices are for out-of-warranty service.

Battery service.

MacBook Pro	Out of warranty
13-inch MacBook Pro with Retina display	$ 259
15-inch MacBook Pro	$ 169
13-inch MacBook Pro	$ 169

Does leaving MacBook plugged in Hurt battery?

Leaving a MacBook plugged in does not harm the battery. The charging circuitry shuts down when the charge reaches 100% so there is not a risk of overcharging. It is a good practice to periodically disconnect and run the battery down to 50% and then recharge.

Is Apple still doing the $29 battery replacement?

The last day to get your iPhone's battery replaced for the discounted fee of $29 is Dec. 31, 2018. After that, the replacement charge will go up to $49 for eligible models except for the iPhone X, which will cost $69.

Can MacBook work without battery?

You don't want to get hurt because of a MacBook battery. You can still use the computer without the battery, but the processor will run smoother, which means the effectiveness of the machines won't be here. The CPU clocks gets slowed when you remove it, but you should do this instead of risking a thermal event.

Can you change the battery on a MacBook Air?

Apple offers a battery replacement service for all MacBook, MacBook Air, and MacBook Pro notebooks with built-in batteries.

How do I check my MacBook battery health?

How to check the battery health on your MacBook

While holding down he option key, click the battery icon in your status bar (top right corner)
You battery health will appear at the top as either: Normal, Replace Soon, Replace Now, or Service Battery.

How can I make my MacBook air battery healthy?

Store it half-charged when you store it long term.

Do not fully charge or fully discharge your device's battery — charge it to around 50%.
Power down the device to avoid additional battery use.
Place your device in a cool, moisture-free environment that's less than 90° F (32° C).

How can I improve the battery life of my MacBook air?

8 tips for improving battery life on your MacBook

Show battery percentage.
Check battery condition.
Dim the display.
Keep current with software updates.
Kill keyboard backlights when not needed.
Turn off Bluetooth.
Quit applications you are no longer using.
Disconnect unused dongles.

Should I shut down my MacBook every night?

The only time when you should consider shutting down is when you're not going to use the MacBook for more than 36 hours. Apple recommends to discharge the battery around ±50% before shutting them down. Be sure to store your notebook and battery at the proper temperature.

At what percentage should I charge my MacBook air?

It's best to avoid full discharges and charge the battery more often between uses. A good percentage to aim for is discharging it to 50% and not letting it discharge further if you can help it. In fact, charging your MacBook in short spurts is best, rather than constantly recharging it from 0% to 100%.

Why does my MacBook air battery drain when closed?

One possible reason for your MacBook battery draining while it sleeps is processes running in the background that you know nothing about. These are often initiated by login items. Login items are applications that get automatically opened when you log in. They can consume a lot of CPU resources and Mac energy.