Linked Questions

11
votes
4answers
62k views

MacBook shut down at 20% battery with no warning? [duplicate]

My 2013 13" MacBook Retina (OS X 10.10.3, Yosemite) shuts down when I have about 20 minutes of battery left. Not sleep, full shut down. It does this with no warning at all. I seem to remember ...
2
votes
1answer
48k views

Macbook Pro shuts down at 30% battery [duplicate]

I have a Macbook Pro from late 2011. it shuts down when the battery percentage is anywhere from 20-45%. Everything that I've been reading online says that the battery is dying and needs to be replaced,...
0
votes
1answer
1k views

MacBook Air 13 (mid 2012) shuts down at 50% battery without warning, SMC chip broken? [duplicate]

Some weeks ago I bought a second hand MacBook Air. The MacBook Air runs fine but always shuts down without any warning at around 40-50% in battery mode. After restarting battery is at 0%. First I ...
1
vote
2answers
488 views

MacBook Pro (Retina, 15-inch, Early 2013) computer dies at 40+% [duplicate]

Within the last few months computer has been dying at 40+% After dying the computer will show the low battery icon on the screen, but once charger is plugged in it shows the battery has well over the ...
2
votes
2answers
163 views

MacBook Pro battery rapidly loses charge [duplicate]

I have a MacBook Pro Mid 2010 that I changed the battery and logic board on, a few moths ago. I have an issue with the battery that after a full charge and removing the charger plug the battery ...
0
votes
2answers
67 views

MacBook Air 10.15.2 Shuts Down on Startup, falsely indicating 0% battery [duplicate]

I have a MacBook Air, with Catalina 10.15.2. When I start it up unplugged, with a full battery, most of the time it starts up and then immediately shuts down. When I hit the power button again, it ...
1
vote
0answers
33 views

MBP shuts down at 40%~ battery, and recalibration didn't help [duplicate]

EDIT: I don't think this is a duplicate question. My MBP is only 2 years old and its battery cycle count is only 90. I have a MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports) with macOS 10.12.6, ...
0
votes
0answers
22 views

MacBook 13" Mid 2012 shuts down with 20% with new battery [duplicate]

I have this problem with my MacBook: when I turn it on, the battery reports 0%. After replacing the battery, I've the same problem. New battery has 4 cycles and 100% of charge capacity. I have ...
0
votes
0answers
19 views

2017 MacBook Pro Battery Not Charging [duplicate]

Having a problem with my recently purchased refurbished 2017 15" MacBook Pro. Yesterday it suddenly shut down and after rebooting, I noticed the battery was at 1% despite being plugged in. Now if it ...
4
votes
2answers
9k views

MacBook Pro battery drains quickly

I am using a MacBook Pro 15" Mid-2015, running macOS High Sierra 10.13.3. The current cycle count is 505, and battery "State of Health" according to coconut Battery is 85.2%. Here is the battery ...
4
votes
2answers
6k views

Macbook Pro Battery 0% and wrong date

Model: MacBook Pro Retina, 13-inch, Early 2015 While I was working, I didn't realize that the battery was low and as a result, my MacBook Pro shut down when the battery had no power. So, then I ...
2
votes
1answer
10k views

Why is my MacBook Pro showing the low battery screen while at 100%?

Yesterday my MacBook shut down, a few seconds after I turned it on, and showed this screen when I wanted to turn it on again: When I plugged in my Mac, the battery level was at 100%! The same ...
1
vote
2answers
4k views

13" MacBook Pro 2017 randomly shutting down

I bought a new Mac and have had it it for like 1 week now. I noticed it turns itself off at 8% but I wasn't worried. Then it started shutting down on like 17%-20% cca. When you plug charging cable ...
1
vote
1answer
1k views

Is 5-6 hour of battery life normal for 4-year old mid-2013 13" Macbook Air?

My MBA mid-2013 usually lasts for about 6 hours; it's been used for almost 4 years now. I use Chrome for internet browsing, mostly Facebook, Reddit and go over to other websites from these two ...
1
vote
1answer
626 views

Macbook Pro 8,2 Crashing During Login

Specs: Early 2011 15" Macbook Pro (Sierra). RAM upgraded October 2016, 16GB Corsair SSD upgraded July 2016, 256GB SanDisk Battery replaced January 2016 Logic board replaced February 2016 (replaced ...

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