Futurebatt Laptop Battery For Apple MacBook Unibody 13" Inch A1331 A1342 Late 2009 / Mid 2010

hello and welcome to the o WC instructional series of videos in this installment we'll show you how to replace the battery in a late 2009 MacBook when replacing the battery in this machine 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 and unplug the MacBook and are working on a soft static free surface we're now ready to begin the first step is to close the lid and flip it over there are a total of eight Phillips screws that will need to be removed start with the top floor then remove the bottom four once all eight screws have been removed simply lift up on the bottom cover in order to detach the clips on the inside once they're detached you can set the bottom cover aside the battery is l