How long should my macbook pro battery charge last before needing to be recharged

My macbook pro goes from 100% fully charged to zero in one day of light use.  Is that normal?  It seems to hold a charge for less time now than in the past.  Do I need a new battery?  Thanks, Gina

Watching video depletes the battery faster than typing a letter. My MBP battery will go down from 100% to about 65% (sometimes down to 50%)  in about 3 - 4 hours if I do nothing but browse this site and possibly watch a short video. It also depends on the screen brightness settings and a host of other things. If you only use it for 2 hours, then there is a problem and I'd take it to your nearest Genius Bar for a diagnosis.

Similar Messages

  • HT5873 how long can a macbook pro battery last?

    how long can a macbook pro battery last?

    Depends on your particular model of MBP. It depends on the context, too. Do you mean hours of usage or do you mean life of the battery?

  • How long should I expect my battery to last

    How long should I expect my battery to last. It's about a year old.

    Here's ehat i responded to another  forum trooper:
    Ok here aremy recommendations for your consideration:
    Goto the “apple “on your top menu bar. Click 1stoption (About this Mac) a small screen will appear
    andclick on “More Info...which will take to a large another smallscreen with Mac Book Pro in huge
    letterslike this: MacBookPro.
    Nextgo the “Systems Report” button: press.
    NextUnder “Hardware” on the left you'll see “Power” click that.Volia the battery info
    Nowlets do an analysis of the info: here's mine a 2 mo. Old 17” MBP:
    ModelInformation:
      SerialNumber:     ****************** (not shown by me)
      Manufacturer:     DP
      DeviceName:     ******************(not shown by me)
      PackLot Code:     0
      PCBLot Code:     0
      FirmwareVersion:     406
      HardwareRevision:     1
      CellRevision:     1102
      ChargeInformation:
      ChargeRemaining (mAh):     7806
      FullyCharged:     No
      Charging:     Yes
      FullCharge Capacity (mAh):     8488
      HealthInformation:
      CycleCount:     17
      Condition:     Normal
      BatteryInstalled:     Yes
      Amperage(mA):     2131
      Voltage(mV):     12534
    OK under“Charge Information” you see my MBP currently at 7806mAh (mstands Milli 
    which is 10 tothe -3 power) which translates to 7.806 Amp hours in non-techiespeak. As you see on mine Full Charge Capacity is 8.488 Amp hours.
    Ok under healthyou see my cycle count is 17. Your very low cycle countreflects that you are not “conditioning” your battery by runningit on battery till 5 minute warning or going to sleep and then fullyrecharging it! You've had it ~18 mo. And your dooming yourbattery to a short life. Condition your battery for a long life.
    Please notethis is a super battery 2.131 Amps @ 12.534Volts which Apple says will last approximately 7 hours. Real world experience is significantly less with Lion OS installed.
    I am aregistered Apple Developer and sorta a hardware guru and builtmy first computer in the early '70's from scratch. I program also inmost languages but prefer CLI (Command Line Interface) through “AppleTerminal” which I program the actual i7 microprocessor and theGPU(Graphics Processor Unit) . Try the “terminal” but cautionwith the “sudo” command. Of course machine code, morespecifically, BSD(a flavor of UNIX) is what's under Apple's AQUA GUI(pronounced ”goo-ee”) is the (Graphical User Interface).
    USAF Captainserved the Liaison Officer at Dallas Naval Air Station (now closed)and WISP (Wartime Information Security Program) USAF Captain.
    All of theabove and a dollar won't buy you a cup of coffee -=).
    Let 'er rip and
    cheers...

  • How long can a MacBook pro battery last? Like how many years?

    i was just wondering how long can it last

    Newer models are rated for 1000+ cycles and more Mac notebooks: All about batteries - Apple Support
    Mac notebooks: Determining battery cycle count - Apple Support

  • How long should a MacBook Pro take to start up?

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    I probably don't have more than 10 word files in "my documents" and no more than 500 photos, which I think is nothing compared to ALL the information I have in the computer at work
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    Thanks

    Mountain Lion has a annoying feature it loads the last used programs when you log in.
    So disable that, there are various hacks on this thread
    https://discussions.apple.com/thread/3244852?start=30&tstart=0
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    ..Step by Step to fix your Mac
    If that doesn't solve it, investigate your Office verison is compatible with your OS X version
    http://roaringapps.com/apps:table
    Uninstall it and see if the boot time resumes normally, or update it or run further through the Steps.
    Why is my computer slow?
    The Mac's at work, are they running 10.7 or later? Or the fast and speedy 10.6

  • How long should and Iphone 4S battery last using wifi continuously and having all notofocations and locations services ON and Off???

    1. Hi, How long should and Iphone 4S battery last using wifi continuously and having all notofocations and locations services ON and Off???
    2. What battery percentage should use if I do not make calls all day and wifi is on?
    3. What battery percentage should use if I do not make calls all day and wifi is off?
    4. If I do not have a Sim Card inside my Iphone 4S will the phone use more battery life?
    5. In what time should the iphone normally discharge?
    6. Basically how would i know if my battery is not defective as some people say?

    all your questions are relative to individual use, therefore nobody could give you any definitive answer to any of them.

  • How long iPad 2 3G WiFi battery can last exactly?

    How long iPad 2 3G WiFi battery can last exactly?

    I'm not sure whether or not you're asking directly about a Wifi battery but, if you are ... there isn't one.
    If you're asking how long the battery will last, exactly, when using wifi .... no one can possibly tell you that. However, the performance specs put out by Apple say that you should get a nominal 10 hours of use in 'normal' use, and normal for most people would mean wifi ON in Settings and probably connected through most of the day.

  • How long to transfer macbook pro into imac

    I just got my new imac. Started migration from my good old macbook pro through wifi & than connected ethernet cable. 4 hours have gone by now.... Is it normal? How long should this process take more or less ?
    Tks

    Thanks for replying. My question: if i plagued an ethernet cable while migration was already on, did the computers change and now migrate through ethernet? The only difference i noticed after connecting the ethernet cable is, the notice about connecting ethernet for a faster migration disappeared. But that was 2 hours ago.... . After how many hours should i start to be suspicious?
    Tks

  • How long can I expect the battery to last when listening to audio books

    My batteries seem to lose power quickly.  How long should I expect it to last when listening to audio books or radio?

    May 30 hour with audio book since that is the same as music.
    Radio is a lot less since that requires wifi. Maybe 10 hours

  • How long does the macbook pro 13 retina battery last

    I just recently got my macbook and was wondering this because i am a bit scared. Apple says their battery lasts around 9 hours, what does that mean? If just doing simple work like pages and other programs a like, my battery will last up to 9 or 10 hours but that is when my brightness is less than 60%, it lasts maybe 8 hours at full. However, when I'm doing searches on safari like going on websites and youtube, my battery only lasts about 6.5 hours at 40% brightness, for some reason if i am on netflix it will last longer, maybe for about 7.5 hours 40% brightness. I personally would be happy with 6+ hours and keeping it at a low brightness but if I'm supposed to get more battery than why not?! P.S. When i go on activity monitor it says that none of the applications are using more than 5% (except activity monitor).

    Hey samraymond,
    Welcome to the Apple family, I’m glad to hear that you have purchased a new MacBook Pro with Retina Display. Our marketing pages state that the 13-inch MacBook Pro with Retina Display can last up to 9 hours. However, please keep in mind that battery life will definitely vary by use and configuration. Our technical specifications page provides more information on the testing that was conducted to determine battery life:
    Apple - MacBook Pro with Retina display - Technical Specifications
    http://www.apple.com/macbook-pro/specs-retina/
    Testing conducted by Apple in July 2014 using preproduction 2.5GHz quad-core Intel Core i7–based 15-inch MacBook Pro units, preproduction 2.2GHz quad-core Intel Core i7–based 15-inch MacBook Pro units, and preproduction 2.8GHz dual-core Intel Core i5–based 13-inch MacBook Pro units. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 12 clicks from bottom or 75%. The HD movie playback test measures battery life by playing back HD 720p content with display brightness set to 12 clicks from bottom or 75%. The standby test measures battery life by allowing a system, connected to a wireless network and signed in to an iCloud account, to enter standby mode with Safari and Mail applications launched and all system settings left at default. Battery life varies by use and configuration. See www.apple.com/batteries for more information.
    If you’d like to learn more about maximizing your battery life, see this helpful resource:
    Apple - Batteries - Maximizing Performance
    http://www.apple.com/batteries/maximizing-performance/#macbook
    Thanks,
    Matt M.

  • For how long should my MBP 13" battery last, in normal usage?

    I just bought a brand new Macbook Pro 13" on 11.Oct.2011, and there is a concern about the battery life of my MBP, I can only use it for approximately 4-hours. My question is "Is it common or there is a problem with this?" Because, Apple.com advertise at least 7-hours of surfing wireless.

    Here is my response to another forum trooper
    Ok here are my recommendations for your consideration:
    Goto the “apple “on your top menu bar. Click 1stoption (About this Mac) a small screen will appear
    andclick on “More Info...which will take to a large another smallscreen with Mac Book Pro in huge
    letterslike this: MacBookPro.
    Nextgo the “Systems Report” button: press.
    NextUnder “Hardware” on the left you'll see “Power” click that.Volia the battery info
    Nowlets do an analysis of the info: here's mine a 2 mo. Old 17” MBP:
    ModelInformation:
      SerialNumber:     ****************** (not shown by me)
      Manufacturer:     DP
      DeviceName:     ******************(not shown by me)
      PackLot Code:     0
      PCBLot Code:     0
      FirmwareVersion:     406
      HardwareRevision:     1
      CellRevision:     1102
      ChargeInformation:
      ChargeRemaining (mAh):     7806
      FullyCharged:     No
      Charging:     Yes
      FullCharge Capacity (mAh):     8488
      HealthInformation:
      CycleCount:     17
      Condition:     Normal
      BatteryInstalled:     Yes
      Amperage(mA):     2131
      Voltage(mV):     12534
    OK under“Charge Information” you see my MBP currently at 7806mAh (mstands Milli 
    which is 10 tothe -3 power) which translates to 7.806 Amp hours in non-techiespeak. As you see on mine Full Charge Capacity is 8.488 Amp hours.
    Ok under healthyou see my cycle count is 17. Your very low cycle countreflects that you are not “conditioning” your battery by runningit on battery till 5 minute warning or going to sleep and then fullyrecharging it! You've had it ~18 mo. And your dooming yourbattery to a short life. Condition your battery for a long life.
    Please notethis is a super battery 2.131 Amps @ 12.534Volts which Apple sayswill last 7 hours. Real world experience is significantly less withLion OS installed.
    I am aregistered Apple Developer and sorta a hardware guru and builtmy first computer in the early '70's from scratch. I program also inmost languages but prefer CLI (Command Line Interface) through “AppleTerminal” which I program the actual i7 microprocessor and theGPU(Graphics Processor Unit) . Try the “terminal” but cautionwith the “sudo” command. Of course machine code, morespecifically, BSD(a flavor of UNIX) is what's under Apple's AQUA GUI(pronounced ”goo-ee”) is the (Graphical User Interface).
    USAF Captain served as the Liaison Officer at Dallas Naval Air Station (now closed) and WISP (Wartime Information Security Program).
    All of theabove and a dollar won't buy you a cup of coffee -=).
    Let 'er rip and
    cheers...

  • How long will this MacBook Pro last me?

    I recently have received a mid-2009 macbook pro as a gift. I have upgraded the software to Mountain Lion (and most likely going to upgrade to Mavericks whenever it comes out). I am going to become a high school senior in the upcoming months. I was wondering how long this laptop would last me! I like gaming, but the graphics aren't that good even on low quality, but I'm sure this laptop will be fine for my last year of high school and til the end of college prehaps?
    Thanks,
    Christopher!
    Edit:
    I understand there isn't just a breakdown date or timer, but I am just asking for a guess from the community! Sorry for the confusion if there was any.
    Thank you!

    Your machine is about 4 years old and in it's end of life stage for a laptop.
    It al depends how much abuse the previous owner did to it, how much wear on the keyboard/Superdrive and on the graphics etc.
    I'd say another year or two and it's done.
    The reason gaming is bad it's because they are designed for PC towers and the latest graphics which a laptop you can't upgrade.
    Also the many OS X operating system versions also has a part as later OS X versions slow down older machines.
    If you want to 3D game, then get a PS4 or a Windows 7/8 3D gaming tower and upgrade the video card every couple of years to a better one.
    That's the only way, Mac's can't upgrade the video card anymore and new 3D games need better graphics.
    The only way one can keep a Mac a very long time is to take exceeding great care of it, all the wear and tear on external devices, then there is a limit to upgrading operating systems and Apple will begin denying security updates as well.
    Good luck

  • TS3274 How long should it take take to charge my iPad?

    I think my battery is dying!!!??? How long does it take to charge your iPad using a 10w charger?

    Battery and power4
    Built-in 25-watt-hour rechargeable lithium-polymer battery
    Up to 10 hours of surfing the web on Wi-Fi, watching video, or listening to music
    Up to 9 hours of surfing the web using 3G data network
    Charging via power adapter or USB to computer system
    Charge for 4-6 hours

  • How long to boot MacBook pro 13" late 2011?

    It takes 1 minute 30 seconds to startup my macbook pro 13" late 2011 (2.4ghz i5 processor, 4GB RAM)
    This seems like a long time? I have Microsoft Office and Photoshop installed, will this slow it down?
    Thanks!

    if you have a normal hard drive installed - it usually takes a minute to desktop when you power up.
    check your login items to see what's loading when you first power up your Macbook.
    you can also go to disk utility and verify your disk permissions - repair them if errors are found then restart your Macbook. 
    see if that helps your booting time.
    good luck

  • 2009 MacBook Pro battery charger

    I'm moving house and have inadvertently packed my MacBook Pro charger so am going to buy a new one to get me buy. It was brought new in 2009 so need to get the relevant charger however having looked online it looks like a bit of a minefield!
    My question is: will any MacBook charger work or do I need a particular one?
    I'm going to get a genuine apple one but am hoping to get one on the cheap as I think they are £65.00 in the apple store!
    I'm grateful for any advice x

    Buy the genuine one, only genuine one from Apple.
    Third party chargers seem to create problems.
    Best.

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