How do I check battery quality on MacBook Pro?

Hold the Option key and click the Apple menu , then 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 tell if your Mac has a swollen battery?

macrumors 68030. Two of the signs of a bulging batter are the wobble, which you are noticing, and also that that lid will no longer close as flush because it also pushes up the keyboard (as jlc1978 mentioned).

What is a good battery cycle count for MacBook?

between 300 and 1,000
Most MacBook or MacBook Pro laptops have batteries that are good for between 300 and 1,000 recharge cycles, depending on the model (Apple has published the specs here).

How do I know if my MacBook battery has been recalled?

Apple has a list of all the recalls and replacements it’s currently doing on this website: support.apple.com/service-program.

1. The first thing to check is whether or not any of the devices you own are on this list.
2. Once you’ve confirmed that your MacBook is one of the affected models, you’ll need your serial number.

Can a swollen MacBook battery explode?

A SWOLLEN LITHIUM-ION BATTERY MAY CATCH FIRE OR EXPLODE. PROCEED WITH EXTREME CAUTION AND AT YOUR OWN RISK WHEN REMOVING A SWOLLEN BATTERY FROM AN ELECTRONIC DEVICE. IF YOU HAVE ANY DOUBTS ABOUT YOUR ABILITY TO DO SO SAFELY, POWER DOWN AND ISOLATE THE DEVICE, AND CONSULT A PROFESSIONAL REPAIR TECHNICIAN IMMEDIATELY.

How do I know if my laptop battery is swollen?

You also may notice your device is wobbly when you lay it on a flat surface or that buttons become hard to push. If your device is easy to open, you can take off the cover and check out the battery. If it looks puffy or rounded, that likely means it’s swollen.

Can a MacBook Pro battery explode?

The dangers of lithium-ion batteries There have been a couple of anecdotal user stories indicating that their MacBook Pro devices caught fire and the batteries within them essentially exploded. But the fact of the matter is that batteries can be dangerous, particularly if they aren’t treated well. Not to worry, though.

How do I know if my MacBook is eligible for a free battery?

If your 13-inch MacBook Pro (non Touch Bar) has an eligible serial number, Apple will replace the battery, free of charge. This program does not affect 13-inch MacBook Pro with Touch Bar or older 13-inch MacBook Pro models. The serial number you entered may be eligible for this program.

How do I check the health of my laptop battery?

How to check your laptop’s battery health

1. Right-click the Start button.
2. Select Windows PowerShell (Admin).
3. When the blue PowerShell window appears, type or paste powercfg /batteryreport /output “C:\battery-report.
4. Press Enter.
5. PowerShell will generate a battery report and save it to your computer.

How do I check the cycle count of my MacBook battery?

Follow these steps to access information about your Mac notebook battery, including its cycle count: Hold the Option key and click the Apple  menu. Choose System Information. Under the Hardware section of the System Information window, select Power.

How does a wet cell battery work?

A wet cell battery works on liquid electrolyte and it is commonly prepared in the laboratories in beakers. Most of the wet cell batteries is a solvent of lead and sulfuric acid. The most basic wet cell may contain thin copper and zinc plates, that are partially immersed in lemon juice.

When should I replace the battery in my MacBook Pro?

For best performance, replace your battery when you reach its maximum cycle count. Follow these steps to access information about your Mac notebook battery, including its cycle count: Hold the Option key and click the Apple () menu. Choose System Information. Under the Hardware section of the System Information window, select Power.

What is a charge cycle on a MacBook Pro?

About battery cycles. When you use your Mac notebook, its battery goes through charge cycles. A charge cycle happens when you use all of the battery’s power—but that doesn’t necessarily mean a single charge. For example, you could use half of your notebook’s charge in one day, and then recharge it fully.