Egoway 95Wh-14000mAh Replacement Laptop Battery A1309, Made for 2009 2010 Version 17 inch MacBook Pro A1297

hello and welcome to our instructional series of videos in this installment we're going to show you how to replace the battery in early 2009 through mid 2010 17-inch MacBook Pro models when replacing the battery in these machines it's important that you calibrate the power management system in order to get the full use of your battery we include these instructions as well so be sure to watch all the way to the end of the video we've already gathered our materials shut down the MacBook Pro and are working on a soft static free work surface we're now ready to begin the first step is to close the MacBook Pro and flip it over on the bottom our 10 Phillips screws which will need to be removed these three screws are longer than the others so we'll remove those first then remove the remaining seven screws which are all the same size you can now remove the bottom cover and set it aside detach t