MacBook Air :: Poor Battery Performance Even After Replacing The Battery Under Warranty?

Feb 27, 2012

Apple Macbook Air late 2010, has been giving me poor battery performance even after replacing the battery under warranty. I am unable to find a solution, even the local apple service provider seems confused. Should I go for a replacement?My Macbook Air runs on the OSX 10.7.3 with all updates as on date. I use only softwares such as Microsoft Office for mac, Safari, Mail, iChat, iTunes regularly.

Info:
MacBook Air, Mac OS X (10.7.3)

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MacBook :: Poor Wi-Fi Performance When Using Battery?

Aug 15, 2009

I have a MacBook (late 2007) and I've noticed that my internet crawls when I'm using the laptops battery power. I can be downloading a file at 200 kB/s under A/C power, and as soon as it goes on to the battery it'll drop to 10 kB/s. I'm assuming some kind of power saving is being activated, but this has only happened recently. Around the same time this started happening, I updated my computer to 10.5.8 and I also turned in my computer to the Apple store to have the palm rests replaced for having cracked under the weight of the lcd. Would this problem be caused by either the update or the repair, and if not, what could be causing it?

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MacBook Pro :: Very Poor Battery Life?

Jun 2, 2012

I know this has been asked many times before but seeing as im a new mac user ill ask anyways. I bought my Macbook pro 13" i5 yesterday and have noticed the very poor battery life. A partial reason i bought a mac was because of the long battery life advertised. My battery is lasting 3 hours off charge ( the same as my 3 year old eePc) I have called support but unfortunately being a Sunday no one is available to chat. Lets see my chances on here.What can I do to make my battery life last longer than 3 hours!?It the battery drains even when im just browsing the net with no other applications open... as im writing this it has already drained from 59%-50% within a 10 minute time span.. 

Info:
MacBook Pro (13-inch Late 2011)

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MacBook :: Out Of Warranty Swollen Battery?

Aug 25, 2010

Has anyone had any luck getting Apple to replace out of warranty batteries that are swelling?

I have a 2008 aluminum MacBook. Battery only has 170 cycles. Health is 96%. I noticed recently that, when using the system, it'd die at 8%. Just shut off. No warning or anything. I did an SMC reset, PRAM reset. Reinstalled Snow Leopard. Nothing changed. Didn't think much of it. Grabbed my system today and noticed the bottom casing was all uneven. I flipped the switch and took the one piece of the case off and noticed the battery was higher than it should be. Took it out and set it on the table and, sure enough, it wobbles all over the place.

I took some video and pictures with my iPhone 4 and emailed it to the woman who helped me earlier this year when the SuperDrive firmware update killed my DVD writer. Hopefully they'll do something about it. Battery is too young with too little use to be swelling like that.

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Mac :: 13" Macbook Pro Poor Battery Life

Aug 10, 2009

I just bought a 13" MBP over the weekend as an upgrade to my original series white Macbook bought July 2006.My understanding is that the battery is rated for 7-8hours. Yet I do not see any improvement over my previous 3yr old Macbook regarding battery life.Right now, I have the screen set on dimest, nothing else running other than the browser, battery is at 80% and it says 4 hours remaining. What gives?I have had this Macbook and my old white macbook sitting next to each other doing pretty much the same thing and the % battery remaining seemed to track pretty close between them. The new Macbook doing better, but not by much.I used migration assistant to copy over the system. But I've done a new install since then. Could it somehow remember the old Macbook's battery performance?

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MacBook Pro :: Service Battery Warnings And Warranty

Nov 15, 2010

The warranty on my mid-2009 MacBook Pro 13" expires in 2 days and my battery seems to be dying. I wish it would hurry. This morning, I got a "Service Battery" warning with a "Check Battery" message in the Power section of About This Mac. Took my machine to the Genius Bar this evening and it passed the battery diagnostic with 81.1% health.

90 minutes later, I'm sitting outside at Barnes & Noble next to the Apple Store and I get another Service Battery warning. My full capacity charge is down to 3928 from the 4258 mah observed while at the Genius Bar. I carried the machine back to the Genius Bar but it was, unfortunately, closed. They made note of the warning and set an appointment for me to come back tomorrow.

Now (a few hours after my last Genius Bar visit), my charge capacity is 4210 - very slightly above the 80% capacity level needed for the tech to replace my battery. Why is my machine so schizo? Any chance there's a relationship between the machine's temperature and reported charge capacity?

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MacBook Pro :: Poor Battery Life Of Brand New System

Sep 10, 2010

So I've had my MBP 13 for 3 weeks and i took a screenshot of coconut battery. I've noticed crappy battery life so does the 94% mean my battery isn't doing as good as it should be? Shouldn't it be at 100 since its new?

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MacBook Air :: Battery Life With Flash Video Seemed Poor?

Nov 28, 2010

I used my 13.3/1.86/4GB MBA to watch football today and was pretty surprised with the poor battery results. Would this seem normal?

Took off charger at 11:45AM CST, battery 100%Apps open - Mail, Chrome, Parallels with Win XP running, no XP apps open11:45-12:00pm - Simple browsing, no flash running (I use FlashBlock)12:00pm - I start up one window for NFL Sunday Ticket Online, Flash fullscreen video and one window for my Yahoo Fantasy Sports which also uses Flash. For the bulk of the time the NFL game is on fullscreen video with my Fantasy app running in the background1:15pm - I notice my battery is down to 48% with approx 1 hr 10 min remaining. I check my screen brightness and it is at 100% (not sure why), I reduce brightness to 50%1:15 - I use the computer same as at 12:00pm but now at 50% brightness
2:20 - My computer goes into hibernation (there was a low battery warning about 5-10 mins earlier.

So I essentially got 2 1/2 hours of usage with the bulk being heavy usage with flash. For the bulk of the time the computer was using 50-60% of the processor and the exhaust was about 3400rpm (the fan was audible but not loud). Does this usage time seem normal for what I did? I would have expected at least to get 4-5 hours with a 13.3 using flash. Also I was surprised that the battery life didn't improve at all after dropping screen brightness from 100% to 50%.

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MacBook Air :: Poor Battery Life - 3 Hours With Normal Use

Feb 21, 2008

I can't seem to get 3 hours of life out of this battery and I wanted to know if I was alone on this. I've drained it multiple times and my capacity is at 4829. Sure, with the screen dimmed all the way and everything turned off I can reach 4 hours, but that's not why I purchased this machine. With my screen on max, no bluetooth, and WiFi on, I struggle to get 3 hours. This is with normal web-browsing, typing in word, etc. Forget about watching a movie, because the time remaining will just drop like a rock. I don't recall what the max capacity was on these batteries. If it's 5200, then I'm already at ~93%. At what point do I go into Apple to demand a new one?

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MacBook Pro :: Poor Battery Life With No Service Option?

Jul 19, 2009

I've been getting poor battery life on my MBP for about a month now. I get like 90 minutes to 2 hours max with brightness down and bluetooth off. I tried calibrating to no avail, and finally I'd had enough and called Apple.

I still have 8 months left on my original warranty. The guy on the phone told me that unless I bought Apple Care for the extended phone support, he could not help me. So I said fine, should I just go into the Apple Store? He said no, they would refer me back to him and he still couldn't help me. So I asked him if my one year warranty included battery problems like I'd outlined, and he said yes, but that I'd need phone support. WTF?

Okay, that makes zero sense and I'm annoyed now with his endless loop of nothing. Basically I can't get a part of my purchase that's covered under warranty taken care of because I haven't bought Apple Care yet? That's ridiculous. Has anyone else heard of this? Of course, I always buy Apple Care for my products, but when I purchase it varies within the first year based on when I have the money.I made a Genius Bar appointment, but I was really hoping to not have to go there today. Just wondering if anyone has some insight on this.

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MacBook Air :: Poor Battery Life MBA MC969 Mid 2011?

Jun 10, 2012

Have MBA 11.6 MC969 Mid 2011 with Lion 10.7.4 and use only for web browsing and Skype. Battery Power life is about 100 min per cycle.

And then 0% of power of life. Any idea what to do?

Info:
MacBook Air (11-INCH, MID 2011), Mac OS X (10.7.4)

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2011 Macbook Pro Sluggish And Poor Battery Life

Jul 6, 2012

I have a 13 month old macbook pro. Recently it has been operating VERY sluggishly. Its slow/jumpy when scrolling through internet pages, through documents, pictures, downloads etc. The little rainbow 'loading' icon (i'm sorry i'm not sure what it's called) seems to appear all the time, when doing most things.I've also noticed that my battery life has gone appaling. I charge it up and get a couple of hours tops now and the 'time remaining' icon jumps up and down massively now rather than remaining relatively constant.

Info:
MacBookPro, Mac OS X (10.7.4)

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MacBook :: Bulging Battery In Egypt, Can Get An Out Of Warranty Replacement

Jun 6, 2012

The subject pretty much says it all.  I'm living in Egypt but bought my first generation black MacBook in the US in 2006.  Earlier this year I noticed the battery bulging to the point where getting it in the case is problematic.  I know this is an issue with many Apple batteries for some reason. Is there a way to get an out of warranty replacement sent here?   

Info:
MacBook (13-inch), Mac OS X (10.6.8)

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MacBook Air :: Poor Battery Life With 13.3" 4gigs Ram Variant?

Nov 15, 2010

I recently got a 13.3 with 4 gigs of ram, and lemme preface this by saying that it is a phenomenal computer. I have an ipad, and using airdisplay to do wireless dual monitors is a sight to behold.

However, I've noticed a rather disturbing battery drain on my MBA. It came at about 86% charged, and after a full charge I've noticed fairly significant battery drain. I didn't time anything, but it hit ~50% battery after an evening of really sparse usage (brightness 50%, wifi on, no mp3s playing, click2flash installed and no flash content used).

I figured it was first day jitters and recharged it to full, then watched a single video on hulu with flash enabled and full screened at the same 50% brightness with 80% sound. After a 3 minute video, I was already down to 97%. Then I searched online for average battery life, finding out that it was capable of handling 11.2 hours of light browsing usage from anandtech. This took a max of an additional 10 minutes, which dropped the battery to 95% (no flash was on and hulu was closed). I shut the lid and opened it again this morning after 8 hours of standby and it was at 94%.

I don't feel very confident that this MBA can last half the day if I was using it non stop, let alone a full 11.2 hours. I want to know if this is a battery defect on my own laptop and warrants a replacement, or if this is the status quo.

In fact, in the time it took me to type this post on my desktop computer, my macbook air has dropped down another % to 93% with absolutely nothing running and no active use.

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OS X :: Snow Leopard - Very Poor Battery Times?

Sep 2, 2009

Macbook pro, 2.5 ghz , 4 gb ram (bought in June)

After the install of snow leopard, and a full charge. My battery at 96% showed only 2:45 hours, over the past 30 minutes with little no usage n the laptop (other than letting it sit at the office and periodically checking battery) I am seeing 81% charge and 2:05 on the charge.

The screen is dimmed, display sleep is set to 5 mins, computer sleep to 15....

Anyone else seeing this?

Health on my battery shows 97%, 67 cycles.

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MacBook :: Battery Is Not Working And Unable To Charge Even After Replacing It

Mar 5, 2012

The issue began as the X in the battery icon - i tried using a friends healthy battery in my machine but it still displayed the X. So I figured it was an issue on the computer rather than the battery. However, after a week of running it purely off the mains, the battery icon now just states 'not charging', and 'replace now'. The battery has done 977 cycles so I imagine replacing it now is fairly sound advice (although I remember it saying that about a year ago and after resetting the battery it went away - can it be trusted?) - but given the earlier X issue,

Info:
MacBook, Mac OS X (10.7.3)

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MacBook Pro :: Battery Performance Settings?

Oct 29, 2010

i remember in Leopard you were able to select different profiles in the battery menu on the menubar. There was an option for high performace and power saver, etc. In snow leopard this is not an option, is there anyway I can bring those settings back? Or is snow leopard automatically adjusting processor power?

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MacBook Air :: New MBA 13" Battery Performance

Dec 15, 2010

Just wondering what the norm is in terms of where my battery levels should be. When I first received my MBA 2 weeks ago, the full charge mAh capacity was around 7100. Now after 6 cycles, the full charge max mAh is 6678.

Is this normal for the max to drop so much after only 6 cycles? Just wondering what others are experiencing in terms of battery performance.

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MacBook :: HDD Affect Battery Performance?

Mar 24, 2010

I just switched my old 120Gb drive with a 320gb one (FUJITSU MJA2320BH G2 -- speed should be the same as my old one), and I'm noticing a drop in battery performance of about 20%. Is this just a coincidence?

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MacBook Pro :: Do Mbp Loose Performance While Operating On Battery?

Apr 29, 2010

I just ordered my first mac a few days ago online, and seeing that almost everyone takes advantage of the suposed 10h battery of the 13', I wonder if it gets slower when you are using the battery.

my current notebook (compal FL90) is considerably (much) slower when it is not powered to the grid especially if I'm running photoshop for casual editing.

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MacBook Pro :: Does Increasing RAM Affect Battery Performance

Mar 29, 2012

increasing the amount of RAM in a MacBook Pro (latest model unibody 15" i7 processor). If I increase the amount of RAM in this laptop from 4Gb to16 Gb, should that in and of itself result in a decrease in battery performance? This is assuming no increase in number of active programs, etc. A friend of mine was told by an Apple employee that just increasing the total RAM in a laptop would result in the battery draining more quickly. I am no computer genius, but that does not sound right to me? After all, why should the battery work harder if the excess RAM is not being used at the time. 

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MacBook Pro :: Calibrating Computer's Battery For Best Performance

Apr 17, 2012

What effect will the macbook have, if i fully charge and discharge the battery on a daily basis. I will leave it running on battery power when i leave for the day, and let the battery drain/discharge fully through the night.I will hook it back up in the morning to have it fully charged, may be 30 - 60 mins after it being fully charged, i will pull the power out and run the laptop the whole day on battery.


Info:
MacBook
Pro, Mac OS X (10.7.3)

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MacBook Air :: Installing Flash Decreases Battery Performance?

Nov 26, 2010

I know that Flash uses more battery power. However is that only when you are actually using a window that needs Flash. Does just installing it decrease your battery performance in any way? I am running into lots of sites that require Flash and I would like to install it but not at the risk of severely limiting my battery usage when not actually using it.

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MacBook :: Slight Performance Drop When Running On Battery?

Mar 17, 2009

I am not sure if it only my macbook, but I notice a slight performance drop when I run on the battery v the AC. I notice that my application load slower, folders open slower and expose and spaces response is also slow as well.

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MacBook Pro :: Battery Performance On Sims3 Vs Flash Games

Oct 19, 2009

I am planning to buy a new 13" MBP but I am kind of concerned on the battery performance.
Specs:
a) 2.26 GHz CPU
b) Upgrade RAM to 4GB
c) Upgrade HD to 500GB 5400 WD
d) Brightness at 70% / with keyboard backlight / Bluetooth OFF

Questions: (Can you give me an estimate on the following)
1) How long will the battery last if I play Facebook games nonstop (poker / mafia wars / cafe world / etc.)
2) How long will the battery last if I play Sims3 nonstop?
3) How long will the battery last if I watch a DVD movie nonstop? (from the drive)
4) How long will the battery last if I type documents nonstop?
BTW, can this MBP 13" play sims3 in the default normal settings?

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PowerPC :: Replacing Backup Battery In G3 IBook

Feb 28, 2010

I have a G3 IBook 500 mhz with 2 usb ports. The clock and date don't stay set so I think I need to replace the back up battery. I am wondering how difficult this is to do on it. On my G3 Powerbook it was fairly simple.

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MacBook Pro :: Apple Portables: Calibrating Computer's Battery For Best Performance?

Mar 13, 2012

Point 4. Says the computer will automatically go to sleep and then point 5. Says I should turn of the computer. Isn't it the same of the computer stays in the sleep mode? 

Info:
MacBook Pro (15-inch Late 2011), Mac OS X (10.7.3)

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MacBook :: X Over Battery Icon And The Fan Is Running Even Though No Heavy Duty Performance?

May 20, 2012

Earlier today, maybe around 3PM, I was using my laptop, and it was charging and it was maybe around 60% battety life when out of no where it just shut off and even the light on my charger went out. When I turned it back on, the fan was running and there was an X over the battery icon. I've tried turning it off and on, and leaving it alone for a few hours, to see if it would resolve the problem but it didn't.  It is currently 9:52PM, I'm still experiencing these problems and I'm using the exact laptop to type this, but I don't know how much battery life is left. 

Info:
MacBook, Mac OS X (10.6.8)

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MacBook Pro :: Can't Change Energy Saving To Better Battery Life/higher Performance

May 21, 2012

Running MacBook ProMacBookPro4,1Intel Core 2 Duo2.4 GHzW882458RYJZos x 10.6.8 Im running differnt language My battery is pretty much dead is that the problem?

Info:
Mac OS X (10.6.8)

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MacBook Pro :: Poor Performance Ssd 7,1?

May 23, 2012

i bought an ssd for my laptop knowing that is not going to use the sata3 because this model is only sata2 capable but the you check in system information and says that: Velocidad de enlace: 3 gigabitsVelocidad de enlace negociada:1,5 gigabits There is any possibility to use the sata2 speed in this laptop, because the ssd is going faster than the traditional hdd 5400rpm but not as fast as other ssd in sata2. with TRIM active the maximum performance is 130 read and 90 write while with the hdd was 70 read and 70 write. Versión de la ROM de arranque: MBP71.0039.B0EVersión SMC (sistema):1.62f6 Tried with a bootcamp and windows 7 64 bit and the same performance.

Info:
MacBook Pro (13-inch Mid 2010), Mac OS X (10.7.4), ssd sata 3 240gb sandforce

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