macOS Mojave battery drain

Just updated my OS to Mojave this morning and brought my laptop to work. It was on full charge when I left home. 2hrs after using it, the battery percentage was down to 40% which never happened before during any of my regular use. Also, the texts on the screen are blurry.

MACBOOK AIR (13-INCH, 2017), macOS Mojave (10.14)

Posted on Sep 25, 2018 9:17 AM

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743 replies

Nov 2, 2018 3:21 AM in response to cboss718

@cboss718 what command did you run to see this output? I would like to se the same for myself.

Overnight, my MBP went from 100% down to 58%. This is clearly not right and the latest update hasn't taken care of the issue for everyone.

Interestingly, my old MBP which was from 2013 which I recently gave to my brother in law had no such issues right from the word go with Mojave.

Nov 4, 2018 6:16 AM in response to olemole

Thanks. This is mine, anything weird? I don't really fully understand how to read this.


2018-11-03 04:28:22 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using AC (Charge:100%) 15 secs

2018-11-03 04:29:19 -0400 Sleep Entering Sleep state due to 'Maintenance Sleep': Using AC (Charge:100%) 1927 secs

2018-11-03 05:02:11 -0400 Sleep Entering Sleep state due to 'Maintenance Sleep': Using AC (Charge:100%) 2167 secs

2018-11-03 05:39:20 -0400 Sleep Entering Sleep state due to 'Maintenance Sleep': Using AC (Charge:100%) 7205 secs

2018-11-03 07:40:09 -0400 Sleep Entering Sleep state due to 'Maintenance Sleep': Using AC (Charge:100%) 2776 secs

2018-11-03 08:26:25 -0400 Wake Wake from Deep Idle [CDNVA] due to EC.LidOpen/Lid Open: Using AC (Charge:100%)

2018-11-03 12:54:49 -0400 Sleep Entering Sleep state due to 'Idle Sleep': Using Batt (Charge:96%) 359 secs

2018-11-03 13:00:48 -0400 Wake Wake from Deep Idle [CDNVA] due to XHC1/HID Activity: Using BATT (Charge:96%) 673 secs

2018-11-03 13:12:01 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:92%) 1496 secs

2018-11-03 13:36:57 -0400 Wake Wake from Deep Idle [CDNVA] due to EC.LidOpen/UserActivity Assertion: Using BATT (Charge:91%) 412 secs

2018-11-03 13:43:49 -0400 Sleep Entering Sleep state due to 'Idle Sleep': Using Batt (Charge:89%) 976 secs

2018-11-03 14:00:05 -0400 Wake Wake from Deep Idle [CDNVA] due to XHC1/HID Activity: Using BATT (Charge:89%)

2018-11-03 14:18:12 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:84%) 1992 secs

2018-11-03 14:51:24 -0400 Wake Wake from Deep Idle [CDNVA] due to EC.LidOpen/UserActivity Assertion: Using BATT (Charge:83%) 994 secs

2018-11-03 15:07:58 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:77%) 10678 secs

2018-11-03 18:05:56 -0400 Wake Wake from Deep Idle [CDNVA] due to EC.LidOpen/UserActivity Assertion: Using BATT (Charge:76%) 273 secs

2018-11-03 18:10:29 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:73%) 985 secs

2018-11-03 18:26:54 -0400 Wake Wake from Deep Idle [CDNVA] due to EC.LidOpen/Lid Open: Using BATT (Charge:72%)

2018-11-03 19:01:04 -0400 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:58%) 11638 secs

2018-11-03 22:15:02 -0400 Sleep Entering Sleep state due to 'Maintenance Sleep': Using Batt (Charge:57%) 8079 secs

2018-11-04 00:29:41 -0400 Wake Wake from Standby [CDNVA] due to EC.LidOpen/Lid Open: Using BATT (Charge:57%) 333 secs

2018-11-04 00:35:14 -0400 Sleep Entering Sleep state due to 'Idle Sleep': Using Batt (Charge:56%) 534 secs

2018-11-04 00:44:08 -0400 Wake Wake from Deep Idle [CDNVA] due to XHC1/UserActivity Assertion: Using BATT (Charge:56%) 3088 secs

2018-11-04 01:35:36 -0400 Sleep Entering Sleep state due to 'Idle Sleep': Using Batt (Charge:50%) 692 secs

2018-11-04 01:47:08 -0400 Wake Wake from Deep Idle [CDNVA] due to XHC1/HID Activity: Using BATT (Charge:50%) 200 secs

2018-11-04 01:50:28 -0400 Sleep Entering Sleep state due to 'Idle Sleep': Using Batt (Charge:49%) 784 secs

2018-11-04 01:03:33 -0500 Wake DarkWake to FullWake from Deep Idle [CDNVA] due to HID Activity: Using BATT (Charge:49%) 47 secs

2018-11-04 01:04:20 -0500 Sleep Entering Sleep state due to 'Clamshell Sleep': Using Batt (Charge:49%) 10804 secs

2018-11-04 04:04:24 -0500 Sleep Entering Sleep state due to 'Maintenance Sleep': Using Batt (Charge:48%) 18121 secs

2018-11-04 09:06:25 -0500 Wake Wake from Standby [CDNVA] due to EC.LidOpen/Lid Open: Using BATT (Charge:48%)

Nov 4, 2018 7:24 PM in response to hvbris

Same issue here after I upgrade to Mojave last week. Battery drains down to 80% from full charge while on sleep mode. That's not good! Never experienced that prior to upgrade running El Capitan. Noticed/Felt heat issue as well since the upgrade. I don't think there is a settings we can change to fix tweak this. Apple, please do something about this.


Btw, I'm using MBA Mid 2013.

Nov 5, 2018 5:41 AM in response to Istiqfar

Probably a silly question (I did do a spotlight search on my MacBook) but how do I activate Hibernation mode & disable transparency? Since doing a clean install to 10.14.1 the battery loss on sleep has improved (around 6% for 12hrs) but my drain whilst using is still so much faster. I’ve disabled Bluetooth & stopped Dropbox from syncing. Chrome & Safari using around the same amount of energy too.

Nov 9, 2018 10:08 AM in response to hvbris

I'm having the same issue on my MBP 2017. Went home last night with my laptop in my carrying case at 100%. Never touched it, as always, Got into work and it wouldn't awake. Hmm, thought it may have crashed somehow. Nope. Needed a hard restart to boot. Apple how do you miss this? Got into work and after finally booting up, it said 11% and didn't understand. About an hour later at 19%.


But here's the big question.... why now? Why am I just experiencing this now after updating to 10.14.1 six days ago?

Nov 9, 2018 6:30 PM in response to hvbris

Same here... it started recently though. Had updated to Mojave 2 weeks back I think and everything was working fine but two days back I noticed that my Mac was drained even though I hadn't used it at all. Fully charged the battery yesterday night and checked for the battery usage the first thing in the morning to realise that 21% was drained while my Mac was sleeping. Battery has been draining quite fast since then as well 15% in 48 minutes as against my old depletion rate of approx. 15% in 65-70 minutes. It can't be 10.14.1 because I installed it yesterday evening while I had already noticed the problem a few hours before that.

Nov 10, 2018 8:07 AM in response to hvbris

I have the battery problem since I upgraded to Mojave. Battery is decreasing a lot faster than using previous version. Even I see more heat on the bottom. I did not see the blur images at all. I did see the battery drain on sleep. But what worries me is the battery drain when using it. Did anyone get a good response from Apple? By good I mean something like "Yes we are working on it and a new fix release is expected by xxxxxx". Going back to High Sierra does not look like a professional answer to me. Thanks

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macOS Mojave battery drain

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