Although the battery has had 700 charges, coconutbattery claims it has around 75% of its original capacity. A few months ago i replaced the battery in my early 2011 macbook pro, as the old one suddenly died completely. The first thought that you can click to your mind after looking at the service battery warning on your macbook pro is that you need to change your macbooks battery. To understand battery technology and battery life, its good to know common battery terminology. I only have 27 cycles and always make sure to drain my battery and completly charge it. You can also use this power system recalibration guide with the stock battery that came with your apple laptop. You buy yourself a shiny new macbook pro retina, and it comes with a pretty healthy claim on battery life. E egoway high performance laptop battery for unibody macbook pro inch a22 a1278 2009 2010 early 2011 mid 2012 version, fits mb990a mb990lla mb990ja.
User facing software may indicate a battery charge of near zero. How to calibrate your macbooks battery for better performance. Macbook pro 15 unibody early 2011 battery replacement. I had also noticed that sometimes when i check the battery health it only says normal, and when i look at istat pro it shows 99%, then sometimes it will show 100%. How to replace the battery in the 17inch unibody macbook pro early 2009, mid2009, mid2010, early 2011 and late 2011. Then unplug it and allow your macbooks battery to drain to 0% and the laptop to shut down by itself. We tried to verify suspicions by looking up apples official battery calibration procedure, but. The new sandy bridge processor integrates graphics into the same piece of silicon as the processor, resulting in greater power efficiency and speed. A82 laptop battery for apple macbook pro a1286 15 inch emc number. Hey, ive been gifted an early2011 macbook pro to take travelling, which has had the obligatory 1tb ssd and 1tb hard drive optical bay upgrade, plus 8gb ram might go to 16gb.
All macbook, macbook pro, and macbook air portables use a battery that has an internal processor designed to maximize battery performance. This brand new apple macbook pro 15inch early 2011 replacement battery uses premium quality battery cells that provide higher performance, reliability, and longer life. If the connect to power screen persists after charging for five minutes, reset the smc. I recommend following the calibration procedure exactly because this procedure also worked on my two other laptops two macbook airs and an early 2011 15 macbook pro by allowing the batteries in these computers to charge to a slightly higher mah capacity than was possible before they were calibrated. Battery calibration is not necessary unless your computer is shutting down when the computer is reporting more than 12% battery life remaining. I am looking for a genuine brand new for my apple macbook pro 15. Apple releases firmware battery fix for 20102011 macbook. To test the new macbook and macbook pro for battery life, we performed a. Macbook pro shuts off without warning at 30% power. Apple releases firmware battery fix for 20102011 macbook pro 15 and 17inch models. The power calibration process syncs the computers power management system with the battery which allows.
Calibrating your macbook or macbook pro battery lifewire. Replacement battery for macbook pro 15inch 20112012. This battery is tested before shipment and backed by full one year warranty and 30 day satisfaction money back guarantee against defects in material or workmanship. Macbook pro 15inch, early 2011 macbook pro 15inch, mid 2010 macbook pro 15inch, 2. Macbook pro battery replacement early 2011 to mid 2012. All newlyinstalled smart batteries should be calibrated as soon as possible. If you notice any unusual behavior or problems after installing your new battery, you may need to reset your macbook pros smc. Early 2011late 2011 macbook pro battery life tests. Batteries for apple macbook pro for sale in stock ebay. Macbook, macbook air, and macbook pro computers come with lithium polymer batteries to provide maximum battery life in a compact space. Replacement battery, compatible with all early 2011, late 2011, and mid 2012 15 unibody macbook pros.
Are there any batteries that could possibly improve battery life. If you correctly calibrate and maintain your macbook battery, its possible. How to calibrate a mac laptops power management system. It details the process of calibrating your macbooks battery, which is. A22 battery for macbook pro inch a1278mid 2012 early 2011 late 2011 mid 2010 2009, fit mc374lla mc375llahigh capacity 6000mah lipolymer 10.
If your inch macbook pro has any damage which impairs the replacement of the battery, that issue will need to be resolved prior to the battery replacement. Csexcel new laptop replacement battery for macbook pro a22 a1278 mid 2009, mid 2010, early and late 2011, mid 2012 version grade a cell,10. Depending on the model, a new macbook pro should be getting upwards of 9 hours of battery life. A customers macbook pro was shutting down while displaying that it still had 20 percent power remaining. Some macbook pros may need to have the battery rest for a couple of hours before performing the calibration steps. Macbook, macbook air, and macbook pro computers come with lithium. Its probably high time to calibrate the operating system and its. Determine battery cycle count for mac notebooks apple. In rare circumstances this can be down to fault in the battery or the macbook but, more often than not, the problem is in how the macbook and battery is being used. Without calibration, the battery percentage reading will be incorrect. Easy steps to calibrate your macbook battery youtube. Click the apple icon and select shut down from the dropdown list. Quick fixes for service battery warning on macbook pro.
Apple recommends that you calibrate your macbook battery every month. When you purchase a macbook, macbook air, or macbook pro, it is better to do a battery calibration on the very first day of using. Can this work if my model is macbook pro, early 2011. Learn how to optimize the life of the battery in your mac notebook, fix battery issues, and get service. My 2009 macbook pro battery was out of order, so i decided to replace it.
Calibration helps your battery stay in tip top shape and will hopefully keep its charge longer. In order to get accurate readings, you need to calibrate your macs battery on a regular basis depending on how often you use it. Apple releases imac and macbook pro software and efi. How to calibrate your older macbook, macbook pro, or macbook air battery. Apple estimated that the mid2010 macbook pro line provided 10 hours, 89 hours, and 89 hours, for the inch, 15inch, and 17inch models, respectively, while performing a wireless productivity test. Learn how to optimize the life of the battery in your mac notebook, fix battery.
One of the functions of the batterys internal processor is to estimate the remaining battery life by analyzing the current state of the battery charge and the rate at which power is being consumed. Honestly, i dont remember that ill remember to do it that often myself, but after seeing my old macbook pro battery barely last an hour these days, ill definitely do it as often as i can. Calibrating your macbook battery mac tricks and tips. This apple kb article is a must read for all you macbook and macbook pro owners out there. In this article, i provide with the apple recommended macbook pro battery calibration procedure, which will surely be a useful reference. If calibration doesnt work, consider resetting the macbook smc system management controller, which should fix the battery charging and indicator. Macbook pro 15 unibody early 2011mid 2012 replacement. Rememebr to follow the battery calibration instructions first time and every couple of months. I like my other computers however this macbook goes all over campus with me. Especially, taking into account all those pixels that are being pushed around on that gorgeous display. E egoway new replacement laptop battery compatible for.
Does your macbook battery appear to lose battery quicker day after day. What is the best way to use macbook pro s battery. Interestingly, the official battery life estimate for the early 2011 macbook pro models is actually lower than it is for its predecessors. To prepare your macbook pro for service, please backup your data. Your macbook has an internal processor which is designed to maximize your battery performance and to estimate your battery life. Over time the processor in your macbook battery has trouble detecting how much charge is left in the battery. Did all the calibration and recommendations via a youtube video to ensure that i. Due to this the primary areas of focus are the matte 17 display, and. I need to replace battery on macbook pro early 2011 and ive already found the one in the local shop, but i am not sure it will fit. I have a 15 macbook pro and was wondering if there was a builtin diagnostic to analyze my battery. Firewire, ibook, imac, ipad, ipad air, iphone, ipod, ipod classic, ipod nano, ipod touch, lightning, mac, macbook, macbook air, macbook pro, mac mini, macos, mac pro, magsafe. How to calibrate a macbook battery macbook, macbook pro, macbook air. One full charge discharge and full recharge will calibrate the battery. On the apple page i read that they offer batteries for 15 inch macbook pros, but they didnt mention any model identifier like 8,1 or early or late 2011.
A22 battery for a1278 apple macbook pro inch mid 2012 early 2011 late 2011 mid 2010 2009 with 6000mah newer tech mc374lla mb990lla mb991lla mc700lla md3lla md101lla md102lla battery. You may also, like me, have noticed over time a pretty sizeable deterioration in your actual battery life. How to replace macbook pro battery, 17inch 20092011. How to calibrate a mac laptops power system newertech.
A22 battery for a1278 apple macbook pro inch mid 2012 early 2011 late 2011 mid 2010 2009 with 6000mah newer tech mc374lla mb990lla mb991lla mc700lla md3lla md101lla md102lla battery 4. How to calibrate the battery on your macbook toms guide. Apple releases imac and macbook pro software and efi updates with thunderbolt fixes. Over time the processor in your macbook battery has trouble detecting how much charge is left in the. Very soon your macbook will automatically go to sleep.
When you set up your mac for the first time, some activitieslike. Can i get a new battery for a 2011 macbook pro directly from apple or applestore. The service battery icon has just come up on my macbook pro, what is the best battery i can purchase as a replacement. How to calibrate macbook battery for improved performance. Apple macbook pro 15inch early 2011 replacement battery. According to apple, macbooks, macbook pros, and macbook airs. Your macbook pro battery needs to be calibrated periodically to maintain its efficiency. So, around june 2011 i finally had the chance to buy my first macbook pro inches, i5 but recently, ive noticed something wrong with my battery. Specifically, models from 2009 and 2010 use one type of battery and those from 2011 use another. You can use your battery after it reaches its maximum cycle count, but you might notice a reduction in your battery life.
I decided to buy what was advertised as an original macbook pro unibody a22 battery it charges fine and looks fine to the system, but the computer shuts off at around 2230%, without any warning. Inch unibody macbook pro models use different battery types. I walk you through the steps of battery replacement on the early 2011 to mid 2012 15inch macbook pro. If you are wondering about how to calibrate macbook pro battery or how to calibrate macbook air battery, the first thing you need to know is when to do it. Extend the life and charge capacity of your mac laptop battery by calibrating the power management system. Battery life is a key aspect of a laptop, especially to travelers who dont have easy access to a power outlet. I show you removing the bottom cover, placing the new battery in and then putting the screws. I was just given a mid 2011 11 inch macbook air a couple days ago and. Old nonworking battery has the following parameters. Get the best deals on batteries for apple macbook pro and find everything youll need to improve your home office setup at.
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