How long does battery last...not charge time

How long does the battery in an iPhone 4 last before it will need to be replaced?

OK, here it goes........
Mac Medic (
How long does battery last on 6gen iPod Nano if you just display the clock and don't listen to music? I want to use it as a wrist watch. How long does it last just in Sleep Mode and how long if you leave the display on all the time?  
17" 2.2GHz i7 Quad-Core MacBook Pro  8G RAM  750G HD + OCZ Vertex 3 SSD Boot HD 
Why not just purchase a "watch?"

Similar Messages

  • HT4060 how long does it take to charge the battery for a mini Ipad from 1% to 100% ?

    how long does it take to charge a mini Ipad battery completely from 1% to 100%?

    The quickest way (and really the only way) to charge your iPad is with the included 10W or 12W (5W on Mini) USB Power Adapter. iPad will also charge, although more slowly, when attached to a computer with a high-power USB port (many recent Mac computers) or with an iPhone Power Adapter (5W). When attached to a computer via a standard USB port (2.5W, most PCs or older Mac computers) iPad will charge very slowly (but iPad indicates not charging). Make sure your computer is on while charging iPad via USB. If iPad is connected to a computer that’s turned off or is in sleep or standby mode, the iPad battery will continue to drain.
    Apple recommends that once a month you let the iPad fully discharge & then recharge to 100%.
    How to Calibrate Your Mac, iPhone, or iPad Battery
    http://www.macblend.com/how-to-calibrate-your-mac-iphone-or-ipad-battery/
    At this link http://www.tomshardware.com/reviews/galaxy-tab-android-tablet,3014-11.html , tests show that the iPad 2 battery (25 watt-hours) will charge to 90% in 3 hours 1 minute. It will charge to 100% in 4 hours 2 minutes. The new iPad has a larger capacity battery (42 watt-hours), so using the 10W charger will obviously take longer. If you are using your iPad while charging, it will take even longer. It's best to turn your new iPad OFF and charge over night. Also look at The iPad's charging challenge explained http://www.macworld.com/article/1150356/ipadcharging.html
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    http://www.macrumors.com/2012/03/27/apple-explains-new-ipads-continued-charging- beyond-100-battery-level/
    New iPad Takes Much Longer to Charge Than iPad 2
    http://www.iphonehacks.com/2012/03/new-ipad-takes-much-longer-to-charge-than-ipa d-2.html
    Apple Batteries - iPad http://www.apple.com/batteries/ipad.html
    Extend iPad Battery Life (Look at pjl123 comment)
    https://discussions.apple.com/thread/3921324?tstart=30
    New iPad Slow to Recharge, Barely Charges During Use
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  • How long does it need to charge iphone 5 for the first time?

    Does anyone knows how long does it need to charge iphone 5 for the first time?
    Message was edited by: Islius

    Until it reads 100%

  • HT4060 How long does it take to charge your ipad once the battery is all gone?

    How long does it take to charge your ipad 4th generation with retina display  once the battery is all gone?

    About 5 hours using the 12W charger that came with it.

  • Nano battery...how long does it last?

    If anyone knows how long the ipod nano battery lasts could you please respond
    Thanks,
    Ryan
    Nano   Windows XP Pro  

    See these for more info on the battery and how to get the most battery life as well...
    Tips And Tricks For iPod Battery
    iPod Battery Unplugged
    Caring For iPod Battery
    About the iPod Battery
    And use this to test how long the battery lasts...
    How To Determine Your iPods Battery Life
    btabz

  • How long does it take to charge the new iPhone 6

    How long does it take to charge the new iPhone 6?

    That depends on the level of charge...if it is fully discharged it could take two-three hours.  If only partially discharged, an hour.  But that is only guessing as it depends heavily on the charge level when you start charging.

  • MBP in Battery mode...How long does it last?

    Hi Guys,
    I ve got MBP 2.0 w2GB RAM.
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    I was running an audio application called Ableton Live (which is similar to Garage but much much better) and it only last for 32 minutes.
    I ve got Bootcamp, the other day I was running on XP and complained about the not having enough power . I only unlplugged the AC for 15 mins.
    I double check the battery's serial against Apple's battery re-call program but serial is ok so it is not in re-call list.
    thanks.
    M

    You should calibrate your battery: wait until the sign indicating "low battery" appears, then wait at least 5 hours (computer "sleeping") and finally charge the battery without interruptions until the battery is fully charged. During the charge, you can use your computer.
    This procedure has to be done every month.
    See under About this Mac (Apple menu), "more info", "power" (I think). There, you will see the actual maximum capacity of your battery. The value for a new battery is nearly 5500 mAh but can be a little higher.
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  • How long SHOULD battery last?

    I've read 100's of posts on this and have yet to get an answer--how long should I expect my battery to last when my ipod is on, with screen on (auto lock on NEVER), doing nothing, no apps open (actually I removed all apps for this test), wifi OFF, location OFF, everything possible OFF, so just the screen on. This is ipod touch 8gb "3rd" gen, has os 4.2 but problem was same before with os 3.1. I get about 8 hours before battery dies. Is this normal? Warranty is just about up and I need to decide whether to pursue this with Apple. Thanks!

    frostytheiceman wrote:
    how long should I expect my battery to last when my ipod is on, with screen on (auto lock on NEVER), doing nothing, no apps open (actually I removed all apps for this test), wifi OFF, location OFF, everything possible OFF, so just the screen on.
    Not as long as if you let the screen turn off. As lllaass mentioned, the screen uses a lot of power and as far as I know, when Apple test an iPod's battery time, it's on the assumption that you do not leave the screen on. Their figures would be based on that and it's largely the reason why watching a video has less battery time that listening to audio.
    So if you're not watching video, the battery will last a lot longer if you set the auto lock to - say 1 minute. More to the point, if you're not looking at the screen, why leave it turned on?
    My own choice is for the auto lock to kick in after 1 minute. That way, - if I'm browsing the music section, or reading a web page or browsing my Apps, my constant navigation around the Touch keeps the screen on. If I stop doing that and simply listen to music, after 1 minute the sreen turns off and battery time is extended.
    You say that you have yet to get an answer to how long the battery should last. If you check the technical specifications for the latest iPod Touch, http://www.apple.com/ipodtouch/specs.html you'll see that playback time for video is 7 hours and playback time for audio is 40 hours from full charge. So if you have auto lock on never, I suggest that 8 hours is probably reasonable since it's the virtually same as watching video.
    Phil

  • HT1476 How long does it take to charge a new ipod touch?

    I just bought a new 64gb ipod touch 5th generation, and i have had it plugged in for two hours or so now...So I'm just wondering how long it will take to charge until I can use it...Everytime I unplug it to try and turn it on and set it up, it never does. Do I have to have it charging for hours upon hours to charge it for the first time.
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    Apple does not specify any special initial charging time. I would use the iPod without charging if the indicator indicates about 50% or greater. There is no % battery on the iPod. You just have to look at the battery icon in upper right and judge the % battery.

  • Does the computer lock me after a certain amount of failed password attmepts, even when i finally have the correct password? recently changed root account password, but then forgot today and when tried again didn't work.  if so, how long does lock last?

    Ok. So I just changed my ADMINISTRATIVE ROOT PASSWORD the other day and when I tried to log in today I forgot it.  I tried different variations of
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    giselafromclongriffin wrote:
    Ok. So I just changed my ADMINISTRATIVE ROOT PASSWORD the other day and when I tried to log in today I forgot it.  I tried different variations of
    the password I had set, because I wasn't sure if i had maybe set it in Caps Lock or used a different number in the sequence.  I got the message several times
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    attempts?  If so, how long does this lock last for?  When can I try again?  Or is there something I need to do to remove that lock now?  I'm pretty sure I
    had the right password finally but it still wouldn't accept it. 
    Also, I don't have any other administrative users set up on my macbook pro.  I'm the only one who uses it, so I've always just used that original User from my
    original setup.
    Do this:
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    3. When you get text prompt enter in these terminal commands to create a brand new admin account (hitting return after each line):
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  • How long does it last

    I have a 2008 Mac Pro that i bought when it came out and it is still in perfect condition. It has 8 cores, 8gb ram, 8800gt video card 3tb hd. at the end of this year it will be three years old. I use it for final cut pro and other things. about how long will it last
    -it is in perfect condition
    -has a very stable power supply
    -never had one problem yet
    -still edits blue ray video stable
    should i upgrade this year or next
    thanks

    I am still answering queries about Macs discontinued before the turn of the century. The Hardware will last a good long time. You may have to replace a memory module ( FBDIMMs run Hot) or a Hard drive along the way.
    The software you are running today will do the jobs you do today, using your current workflow, for decades.
    Whether your needs will expand beyond the capabilities of that particular computer remains to be seen. And whether new "must have" killer Apps will come along and make your Mac seem slow, or lacking in some other way, no one knows for sure.
    \[But that is what happened to most pre-1999 Macs. You can't give them away. Folks don't want them because they can't run the latest Web Browsers or play YouTube Videos].

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    You will probably get better answers to this and other development questions in Apple's developer forums.
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  • How long does iPad 3 actually take time to charge ?

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    The quickest way (and really the only way) to charge your iPad is with the included 10W USB Power Adapter. iPad will also charge, although more slowly, when attached to a computer with a high-power USB port (many recent Mac computers) or with an iPhone Power Adapter (5W). When attached to a computer via a standard USB port (most PCs or older Mac computers) iPad will charge very slowly (but iPad indicates not charging). Make sure your computer is on while charging iPad via USB. If iPad is connected to a computer that’s turned off or is in sleep or standby mode, the iPad battery will continue to drain.
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    Also, if you have a 3rd generation iPad, look at Apple: iPad Battery Nothing to Get Charged Up About
    http://allthingsd.com/20120327/apple-ipad-battery-nothing-to-get-charged-up-abou t/
    Apple Explains New iPad's Continued Charging Beyond 100% Battery Level
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     Cheers, Tom

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