Look at the Condition of your battery (indicated directly below Cycle Count), which should be Normal if your battery’s operating properly.Under Battery Information on the right-hand side, look for the Cycle Count under Health Information.Select the About this Mac in the Apple Menu.

Select Power on the left side and review your battery health.Īnother way to view the System Report is by doing this:.Click the Apple icon while holding the Option key.To access the details about your battery, do this: You can check the health of your Macbook’s battery by using the System Information function. The first thing you should do when you get a ‘Service Battery’ notification is to check the ‘System Report.’ This will tell you the cycle count and overall condition of your MacBook battery. Service Battery: There is something wrong with your battery, and it needs to be replaced as soon as possible.It’s time to start looking for a new battery. 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 but is still working fine.Normal: Your battery is operating within normal parameters.If that's the case, you're really out of luck.

Just be wary if your screen is in rough shape - Apple says any cracks or damage will need to be fixed before a battery replacement. If you have a match, you should consider taking your phone in for replacement even if you haven't had any issues. Once you have it, check if the two figures in the fourth and fifth position match any of these Q/number combinations: Locate your serial number one of two ways: look at the back of your phone (below the 'S' icon) or go to Settings>General>About (Apple gives a more in-depth guide here (Opens in a new tab)). To see if your 6S is possibly at risk, just check for yourself.

Thankfully 9to5Mac (Opens in a new tab) has compiled the list of serial numbers that Apple Store reps are using to identify the devices. Short of taking it all the way to the Apple Store and checking in there, Apple gives no easy way to know if your device is eligible for the replacement. Unless you really love your phone, it's probably extremely unlikely that you have its birthday marked on the calendar.

Apple serial number battery