![mac air battery dies when unplugged mac air battery dies when unplugged](https://www.newertech.com/batteries/power-calibration-guide/imgs/step-2-charge-the-battery.jpg)
![mac air battery dies when unplugged mac air battery dies when unplugged](https://www.it-tech.com.au/wp-content/uploads/2020/11/MacBook-wont-turne-on-battery-power-low-symbol-scaled.jpg)
However the battery didn’t present any problem besides reduced battery life (I can get at most 3 hrs), which is not a big deal for me. I own a mid 2014 15” MBP with the original battery (it now has about 1100 cycles, with 70% health, as displayed by Coconut Battery)
![mac air battery dies when unplugged mac air battery dies when unplugged](https://cdn.osxdaily.com/wp-content/uploads/2013/08/macbook-airs.jpg)
I used to leave it plugged in pretty much all of its life.
#Mac air battery dies when unplugged pro
This worked for my 2017 MacBook Pro 13” (two thunderbolt ports) that only had 152 charges on the battery. I knew steps 2 through 5 worked because my MacBook would shut off at 62% BUT after the third reset it finally jumped to 6% and I was able to run it unplugged for a ridiculously time. Use an app like Coconut Battery to see if things match.Plug in the MacBook and let it fully charge to 100%, disable anything that prevents this from happening.Attempt to turn on the MacBook, IF IT DOES NOT TURN ON PROCEED TO STEP 9.LEAVE THE MACBOOK ALONE FOR A MINIMUM OF 5 HOURS!!!.Repeat steps 2 through 4 until it stays dead (I had to do this 5 times before it was officially dead).Hold shift+control+option+power for 10 seconds (resets the SMC).UNPLUG THE MACBOOK AND LEAVE IT UNPLUGGED UNTIL STEP 9.I solved my issue by doing the following: