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2016 macbook pro 15" with touch bar poor battery life

I just received my new 15" MacBook Pro with touch bar. The battery life is horrible!!! I have Safari open with 6 tabs and with 95% battery, I am told that I have under 3 hours of battery life left! I thought these things were supposed to get 10 hours? I ran the battery down in 3 hours last night only browsing the web. I wasn't watching videos, just browsing. Is there something wrong with my laptop?

User uploaded file

MacBook Pro with Retina display, macOS Sierra (10.12.1), 15" with touch bar

Posted on Nov 20, 2016 10:07 AM

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Question marked as Top-ranking reply

Posted on Mar 5, 2017 11:31 AM

Hey everyone,


Received a new MacBook Pro with Touch Bar 15" as well, and like several of you, was shocked by the short battery life, even with the software updates. After some extensive trial and error, I have remedied my battery woes! Sharing out in case it helps any of you.


The largest change in my case was as some suggested, an SMC reset AND a NVRAM Reset. After doing both, my time remaining shot from 3-4 hours to 9-10 hours and even longer with further tweaks. I was shocked, but was able to verify the change based on using the Battery Guru app. The Milliamp output has been cut nearly in half to ~600 and the machine is significantly cooler during light usage. See below.


A little background:

  • As mentioned, my average was 3-4 hours with light usage. This was playing Spotify, writing emails, and surfing Safari only.
  • I have been using Fruitjuice and Battery Guru to monitor and verify usage time and energy output. Both put the machine at roughly 3-4 hours of battery time and on BG, I had an average ~1100 Milliamp output.
  • Assuming the higher output was the screen, kept brightness to 75% and reduced keyboard lighting to its lowest setting.
  • Confirmed Spotlight, Photos and iCloud had finished indexing before making a judgement.
  • Even after all of the above, still 3-4 hours.


But then: I noticed something was amiss when charging the device. The last time I did so, I found the machine running hot and I noticed the fan was going nuts. That lead to the SMC and NVRam reset. After doing so, voila! 9-10+ hours of battery life!


But not only that, I've been able to extend the battery even more so, doing some additional suggestions that the forums have suggested.:


  • Revisited my startup apps in Login Items and removed things like Skype for Business, Adobe Creative Cloud and several update checkers. Though several of these were negligible, some suggested S4B and Adobe may be eating up more resources and some have reported improvements.
  • Due to the recharge incident, I decided to disable Power Nap while on battery. I'm going to see if I run into the issue again while Power Nap is on charge, will report if it occurs again.
  • Download Turbo Boost Switcher to disable Turbo Boost. I found this adds around an hour of battery life back and the milliamp output can drop around 400 during light usage. Performance doesn't seem to be affected when doing light usage. I turn it back on when I'm working on more intensive applications or plugged in.
  • I keep my keyboard lighting low and brightness around 75%.


Anyway, that's been my experience, and I'm now very happy with the machine and thrilled that I don't feel the battery anxiety I once had. It would seem that there is something glitchy in either the hardware and software still, but hopefully it's just a SMC/NVRAM reset fix for many.


Good luck out there.

G

540 replies

Dec 11, 2016 12:55 PM in response to james_007

I tried resetting everything suggested. Thought it was fixed a few times. Decided to do a fresh install by formatting the disc and re-installing Sierra. Now everything seems fine. As you can see. I urge everyone with problems to try this before returning. It did take a long time to download though. It said 6 minutes but took a lot longer.User uploaded file

Don't quite believe the time remains but defiantly loads better. Down to 95% since I took the screenshot earlier. now at 57 mins on battery and 10:52 left. Was not getting no where near this before. Give it a go!

Dec 11, 2016 1:42 PM in response to faythebest

Good advice, faythebest. The 1'51 grew to a little more then 5 hrs. Fully discharged it untill automatic shutdown. Recharged. Then I got 8'11, and it even got better, after a few minutes it gave 9'41. Now it jumps between 8'21 en 9'21', in jumps of 10 minutes. But it stays more then 8 hrs, even now that the charge is down to 94%. Other strange thing is there is significant difference of some 5% between the charge percentage the MBP gives and what CoconutBattery gives.


User uploaded file

Dec 11, 2016 1:46 PM in response to DannyC79

Danny, i'm really thinking about doing this as a last result. I reset the SMC many times with no success. I also Re-Installed Sierra without formatting the disc, again no success. My Macbook now tops around 5-6 hours with very light use, like Safari and Spotify. Weird thing is that compared to other users my Safari eats up a lot of energy, something like 20-25.

Dec 11, 2016 2:04 PM in response to DannyC79

DannyC79...have you continued to see good results with your battery life?

I have 2 more questions:

1. How exactly did you go about reformatting your hard drive?

2. What method did you use to re-install your applications and data, etc? I assume that you didn't use the Setup Assistant (which is part of the process of setting up a new Mac where it asks you if you want to copy data from a backup or a Mac) but did you use the Migration Assistant (in the Utilities folder)? Or did you not have old data and settings and applications that you needed to copy to your new MacBook Pro?


Thanks!

Richard

Dec 11, 2016 2:15 PM in response to rkane

Avoid using Migration Assistant to copy system files from a previous computer. There seems to be a pattern in reports here that people who do this have poor battery life.


It should be safe to use Migration Assistant to migrate a user's files across. (You can pick what you want migrated in the App.). Just avoid migrating everything, or selecting the System area as one of the things to migrate.

Dec 11, 2016 2:25 PM in response to rkane

I am still on my first charge since doing it but so far OK. I will let you know the final result as soon as. I formatted the main hard drive partition as an extended journal, then used the internet recovery to install Sierra. I did not restore from a back up or use any migration. I have back up necessary files to a Nas drive, but did not have to much on my previous Mac. I then downloaded Pages, Garage band etc from the App Store. Currently showing 87% with 8 hours left with just over 1 and a half hours of use. Has come down slightly but it was over quoted at first. Confident I will get 9 hours plus.

Dec 11, 2016 4:00 PM in response to cab5g

For what it's worth, I had this problem too, only 3-4h battery life with only Safari open and no tabs open. Now it seems to have fixed itself, I've done nothing, yet I'm currently on 70% with 6h remaining. I think Apple will fix this and other problems in 10.12.2, I'm not even going to bother posting my other problems until it's released. With the rate of betas increasing it could be this week.

Dec 11, 2016 10:47 PM in response to leo015

I had the same issues with the latest MBP13. I found that Time Machine, Chrome and Bluetooth would consume too much power. Also, indexing (Spotlight) takes some time (not to say days) and will drain the battery. I switched off these apps, moved from Chrome back to Safari and from automatic TM backups to manual backups.

Then re-installed Sierra without formatting disc. I think the latter did the trick.

I now get 8-10 hours with 100% charged (depending on usage, screen brightness, etc.).

Dec 12, 2016 2:43 AM in response to cab5g

Ended the day yesterday with more then 8 hrs to go, this morning it was down to just 1'28, after some time it started climbing slowly, but in total it came not anywhere near the 8+ hrs I had yesterday. Not happy. Called the helpdesk, and the guy came with some news (for what it's worth): Apple blames it on the time indication, which can't ever be acurate with these kind of machines & batteries, and is planning to rip the time-indication out, so only the percentage is given. Although there may be some reason in this, it sounds to me like 'kill the messenger'.


He sort of ordered to do a clean install of Sierra and threatened that it would cost me if I would return it for repair and they found out is was the software. Yeah right. Just spend 2.600 euro's on the most expensive computer ever for me, and Apple gets angry that I'm not satisfied and threatens me with extra costs. Customer satisfaction 2016.


And just so you know: my argument that the MBP gets so heated you can't keep it on you lap, is bull. 'Sir, it's not a laptop. It's a notebook. You are not supposed to work on it on your lap. Darn. Violating Apple's rules for som 12 years know and didn't even know it. I'm a moron. Thank you Apple, for sharing that with me.


Just so everyone knows: this is Apple Helpdesk in The Netherlands

2016 macbook pro 15" with touch bar poor battery life

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