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How to take care of Macbook Pro battery?

Hi. I just got a new Macbook Pro battery 13'' for college. I really like it so far, but my only concerns are in how I should take care of it. I want to make sure I can use the laptop for a long time.


They said I can do roughly 1000 charge cycles. Does that mean 1000 full charge cycles (from 0 to 100 percent)? If not, at what percentage should I let my battery fall down to before recharging back up fully.


Is it also bad to keep the battery always charged in? I don't want to keep using cycles meaninglessly so I think keeping it charged when I'm at home may seem convenient, especially when watching videos.


And does it damage the battery to completely discharge it? I did it by accident when I tried calibrating the battery. However, my laptop did not end up going to sleep, but rather shutting down, indicating that it was actually a built-in battery.


If you could help answer any of these questions, I would appreciate it. Thank you.

MacBook Pro

Posted on Aug 23, 2012 5:19 PM

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Posted on Aug 23, 2012 5:25 PM

Here's a few tips:


Keep it plugged in when you're close to a power outlet.


Once in a while, use it under it's own power and when it's down to 75%, charge it back up to keep it in optimal conditon.


Every couple of months, use it till it's down to 20% and charge it back up....


Do not let it go all the way down to 0% - might do more harm than good to your Macbook and battery.


As for the charge cycle, 0 - 100% is 1 cycle. so if you use your macbook till it's down to 75%, then it will take you 4 days to complete 1 cycle.


Do not calibrate your battery - that only applies to the old removable batteries...

49 replies

Mar 29, 2013 10:57 AM in response to Tinh.L

once in a while, my Macbook will stop charging at 99%. it doesn't really bother me since I use it under it's own power once in a while and will reach 100% at times.


it will not harm your battery if you decide to keep it plugged in. Just don't leave it plugged in for a week straight.


if you keep it plugged in, it will stop charging and once it's down to 94%, it'll charge it back up.


good luck

Mar 30, 2013 10:19 AM in response to iRise

hi! i'm kinda new here, and have some questions :3

so, the condition is, i always have my macbook plugged to the charger almost 24 hours everyday but it's connected to wi-fi all the time and sometimes i leave it downloading/ torrenting stuffs, i only unplug it if i need to bring her out like 2/3 times a week, is that okay? any suggestion for my routine? thank you before! _(-_-)_

Sep 11, 2013 2:22 AM in response to Bimmer 7 Series

Hi Bimmer 7 Series,


Very good tips in this thread - thank you.


I am curious - what is the battery 'health' of your batteries? Using the iStatPro dashboard widget, it tells me mine is at 84% after 237 cycles (Coconut Battery reports 83%, but I won't split hairs!). Just wondering how I am doing compared to your batteries... Not expecting to match, but I'd like to think I take a bit of care of my charging cycles.


Cheers!

How to take care of Macbook Pro battery?

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