Apple :: Daily Decrease In Macbook Battery Charge Capacity Normal
Dec 27, 2009
I check my battery count almost every day, what I have noticed is that the full charge capacity decreases by around 5 every day. Three days ago it was at 5182, and now it's at 5169. I run my laptop on external power most of the time. Is such steady decrease normal?
It's been about 5 months since I started to use my Thinkpad X230. Only three days ago it could work for 5-6 hours without charging. I could charge it at home, bring it to school and use it without charging. But suddenly the battery started to die in a short amount of time. Then I explored the battery settings a little bit. I found out it says "Battery Condition: poor" and "Your battery can 47% of its original full charge capacity."
It has warranty until 2015. So can Lenovo send me a new battery if I want so? Or is it a problem that warranty doesn't cover?
I've noticed a considerable decrease in battery life of my 2008 Macbook white after the 2009.001 security update. Earlier I used to get around 4 - 4.5 hours on normal usage, but its down by about an hour now. Its only around 9 months old, and the battery cycles is just 20.
I just ordered my MBP 13" (2.26 ghz) from Amazon for 1049. I should get it on satureday along with with 4gb ram kit (crucial) and a 500gb Seagate Momentus 7200.4 drive. I am very excited
I have a couple of questions :
1. When I replace the drive, Can I just pop in the OSX install CD and install the OS on the new drive ?
2. would the new drive significantly decrease my battery life ? what should I expect ?
I am looking at getting a MB 13" or a MBP 13". Can I upgrade the Ram in the normal macbook? its saying 2gig of ram, where as the MBP can upgrade to 4. both only have one slot inside for ram. Can the normal MB take 4 gig stick and run it as 4?
I have a white macbook with a 2.1ghz intel core 2 duo that I got in August of 2008. I was wondering if it is normal for the fan to run constantly and for the CPU to be at 160 degrees, the memory at 120, the main heat-sinks at about 130?
I bought the unibody MacBook some weeks ago, probably nearing a month now. And I'd like to perhaps get some answers on some things that have been bothering me a little here and there. I've called AppleCare but they almost always tell me to bring my MacBook down somewhere to have a look at it, and that is not a very viable option. Unless it of course is something major.
1. What is the normal temperature for a MacBook running say Firefox with maybe 5+ tabs open and a video streaming in one of those tabs? Along with maybe aMSN and Pages. Before I had SMCFancontrol running, with power attached it would run at or between 55~61 degrees celsius or so. Currently with SMCFancontrol running, it runs at about 45~51 celsius but the fans are working doubly hard.
While running games on my Win XP partition, it gets hot, sometimes if I put it on my lap for a second or two, it almost feels like the surface could scald me. But I guess that's because I'm running games.
2. Is it more advisable to have the battery out or in if when I'm at home and using just the power adapter?
Applecare has advised that I leave it in all the time, but I'm not entirely convinced on this. Macs aren't PCs but most if not all of the people I know that use PCs have the battery out all the time and only plug it back in when they need it.............
Just wondering if it matters when I decide to charge the battery, should I at least let it drop to 30% and is it best not to let it drop to below 5% before charging?
I'm been using my macbook for just over 2:30hrs and battery shows 31%, 1:38hrs remaining.
So, during the summer I work for my school. Last summer we got 2 MBP 15", and now both batteries are dead. By dead I mean won't even charge. They are literally dead. What can I do? We will probably end up buying new batteries, but what may be the cause of this?
I have a Dell Latitude D800 I bought in Summer 2003. I've never really used it away from a power outlet in almost six years of ownership, aside from one time a few weeks ago - when the battery died within 15-20 minutes of powerwing on.
Is it normal for a six year old notebook battery to not hold a charge, even if it's never really been used, and has just been plugged into power (or shut down) constantly throughout the bulk of that time?
If I fully charge the battery and unplug it. I'll use it for about 10 minutes without AC power. When I replug it, it shows that it'll take an hour to recharge. What the heck?
Is this normal?
All I did was web browsing. No bluetooth on, no keyboard lightening, dimmest possible LCD brightness...
I know that keeping a battery on charge after it is fully charged can decrease its battery life by 30%, but I also know that Apple's batteries automatically stop charging when they have reached 100%, wait till the battery drops to 97%, and then start charging again. I need to know if the battery life will degrade if I keep the laptop on charge...
I am looking into getting one of the new macbook pro's. Though I must say the non removable battery does concern me a bit. In past laptops I have had, I without a doubt saw increased battery wear and tear when I left the batter in the laptop while the laptop itself was plugged in. I completly destroyed a battery on my Dell laptop by doing this for about a month when it was asking as a desktop. I took the laptop which used to get around 4 hrs of battery life and then after a month it got no more than 15 minutes.
So after that I always took the battery out, so now with the new macbook pro's you cannot take the batteries out, so wont the batteries wear down to nothing faster than if you took them out when not using them?
my UMBP got way too damn hot. and was getting tired of the heat. So I started out just taking the bottom of the notebook case off and blowing it out. Then I started looking at it more closely, the fans have no direct access to fresh air intake. Yes I know the speakers/keyboard are meant for that. But the tinkerer in me fired up the drill press and with a 11/32 bit started making some small holes areound the fan intake and ram. Well my MBP now runs so much cooler before I was running 44-55C on mbp just idling and light web browsing. No I am so so happy to say my MBP is running at 35-40C. That is significant decrease in temps.
I have been playing with nvidia powermizer but as soon as i started scrolling down webpages, the gpu temp would increase. So i requested help and was referred to this thread: [How To] Use Rivatuner as a better "Powermizer" alternative
I followed the instructions but i was still getting mid 60's degress celcius on my gpu(i set it on low power 2d). I wasn't quite satisfied. After considerable research i found out a program called lubbo's fan control. There was a previous version released which was a fiasco. However, i noticed something. That one had a releae date of 20-jan-2010. I decided to try it and wow!! That is a keeper!!! I can select the maximum rpm of my fans, the minimum rpm. I can even go below 2000rpm (But i didnt risk it). The most interesting feature is that i can select what us the maximum temperature i want my system to be. I chose 60c and now, while i'm typing this, my gpu is reading 56c. That's the first time i'm getting a steady sub 60 temp. It isnt going less and it isnt going more than 56c. My fans rpm are at 5000 but while listening to a music or even using it without music, it isnt that disturbing. Also, it will kill your keyboard manager. Who cares and who needs it. We can control the keyboard from the bootcamp manager.
One last thing that i will add is that this software detects both gpu's (9400m + 9600m), a proof that the apple guys are being lazy to provide the gpu switching software. Tested working in w7. To make it start everytime you log on, just create a task and schedule it to run when you have logged on.
I need to replace a battery in my First Generation MacBook Pro. Is new battery released for latest MacBooks Pro is going to be compatible with it? Or I have to look for a First Gen battery (A1189)?
I'm not even coming close to this with my 2010 macbook pro 13 inch unless I turn my brightness down to 50%, on reboot it defaults to 100%. This is when doing nothing or just surfing the net. I can get about 7 hrs, with my laptop screen turned to 50%. Any tweaks available? I'd love to know how Apple came up with 10 hrs.
is it true? so what if i dont really bring my macbook pro 17 around with me? normally just gonna put it in my house, if i 24/7 keep on using the adapter would the battery easily die?
I use my macbook a lot lately without connecting it to a power outlet. I disconnect it from power supple in the morning and put it in my backpack, and after 3 hours I waked it up by opening the lid and I notice the battery is at 95%. The battery is pretty much out of power after about 4 hours of use with airport on for wireless connection, and at the lowest brightness. Is it possible there is a battery leak, or is this normal? The battery is at 99% health and 40 cycles. It was went down to 96% health before, and it came back to 99% after I calibrated the battery.
I have a Macbook Pro I bought in summer 2007, and I'm have concerns about its battery life, and so I was wondering if anyone could help me please.
I hardly ever use my laptop away from my desk, so it's plugged in all the time. While plugged in, I still keep the battery in the laptop. It's only been through 10 cycles in 2 years, and I know I should've calibrated it monthly, but I didn't and I really wish I had now. Right now, when unplugged, my battery only lasts about half an hour. I downloaded coconutBattery and apparently, my original battery capacity was 5600 mAh, and now it's only 543 mAh.
My question is, did I mess up the battery myself by not calibrating it, or was the battery defective in the first place? :S Or is it just old?
I'm a real n00b when it comes to computers....but if this ISN'T my fault, the laptop is under an Apple Care Protection Plan, and so would that cover the battery? Is there any way to fix it without getting a new battery?
I bought a new white macbook a few days ago. I just noticed now the batter meter says "not charging" and its only at 95%. Is there something wrong with my battery? should I drain it all the way and then recharge?
i've just purchased a 2.0GHZ aluminum macbook recently and am having a small problem with it. The macbooks battery percentage indicator seems to be dropping a percentage point every couple of days even though i'm on mains power? The power adaptor LED is green idicating the computer is fully charged. I've calibrated the battery as apple recommended but its still doing it. The apple tech guy said that it is possibly a 'power board' problem rather than a battery fault and it will need changing. Has anybody else experienced this problem? Other than this small problem the macbook is fantastic, should have coverted over from a pc years ago
how long the macbook pro battery last. The 17" is 8 hours and 15 and 13 " is 7 hours. I would just want to know those who own a macbookpro. How is you macbook pro last according what it advertise?
I normally just want office work,web surfing, chatting, editing pic and youtubing and little game.