Linked Questions

9
votes
4answers
50k 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 ...
1
vote
1answer
26k 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
604 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
406 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
45 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 ...
4
votes
2answers
6k 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 ...
3
votes
2answers
3k 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
2k 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
835 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
583 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
445 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 ...
0
votes
3answers
80 views

How should I store my rMBP for a month?

I am leaving for a vacation and leaving my rMBP. How should I store it except from shutting it down? How much charge should I leave in order not to lose too much capacity?
2
votes
2answers
74 views

iPhone turning off on low battery

My iPhone SE on iOS 12 has been acting strange recently. Yesterday, it turned off at around 10% and when I tried to turn it on it said that it has no power. Two minutes later, it turned on and said ...
2
votes
1answer
65 views

make my laptop tell me when battery is low even while “show battery status in menu bar” is not checked

I unchecked "Show battery status in menu bar" in System Preferences > Energy Saver, because I use coconutBattery instead (and obviously I don't want to just re-check that). But this means that now my ...
0
votes
1answer
22 views

3rd Gen Macbook pro randomly suspends

My 3rd Gen (late 2013) MBP randomly suspends. I've already seen this and this and this and this. And unfortunately, none of them quite match what's happening to me. I will be in the middle of ...

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