I rarely charge overnight, normally turn AC power off and leave my MBP in sleep mode. My battery charge cycle is under 300, battery life drops a bit but still strong (9 hours instead of 10). If under heavy usage or often charge it overnight, it's normal that MacBook Pro's battery can become swollen pretty soon. According to the staff, it depends on usage. Consider it was just after about 2.5 years use, I find it hard to believe. Today I brought it to Apple Store Singapore for diagnostic, specialist at Genius Bar confirmed that it's caused by swollen battery. Over past few months, it wobbles more and more serious. Few months ago, around 2018 Nov, bottom of the device appears a bit uneven, with slight gap with my desk. These accessories are not included with your MacBook, so make sure you have them ready before you begin.I bought the MBP around 2016 April.

To avoid logic board damage, when your MacBook repair is complete but before powering it on, connect it to low-voltage power using a 5-Watt iPhone charger and a USB-C to USB-A cable. Note: The solvent used to dissolve the battery adhesive can damage and/or discolor certain plastics. While it's possible to remove the logic board screws and simply tip the board up slightly to remove the battery, it's very difficult to install a new battery correctly with the logic board still in place. The MacBook's battery contacts are located under the logic board, and this guide recommends removing the logic board completely for battery replacement. A charged lithium-ion battery can create a dangerous and uncontrollable fire if accidentally punctured. Do not smoke or work near an open flame during this procedure.įor your safety, drain your MacBook Pro's battery before you begin this procedure. Perform this procedure in a well-ventilated area. This is best done with the help of an iFixit battery replacement kit the liquid adhesive remover in your kit will dissolve the adhesive securing the battery, allowing you to remove it with ease. Use this guide to remove and replace the glued-in battery from your 12-inch MacBook with Retina Display.

Macbook pro 2015 battery replacement