I have a macbook pro (13-inch, late 2011) upgraded to ox el capitan with a 500 gb solid state drive upgrade. i have noticed that the battery drain is severe during. Macbook pro :: early 2011 battery draining too fast? jul 4, 2012. after installing the update for mac os (10.7.4) my battery starts too drain too fast.. Graphics performance and its impact on battery life. macbook pro 15-inch and 17-inch notebooks learn how to minimize common causes of battery drain:.
15-inch macbook pro (early 2011) battery owc's step-by-step video of how to replace the battery in the apple macbook pro 15-inch (early 2011). Download and run coconut battery and let us know your results: http://www.coconut-flavour.com/coconutbattery/ - macbook pro 13" unibody early 2011. So recently my macbook pro 13inch, 2.8ghz, 2011 decided to go for a swim. during that swim i fried my power connectors and battery. after properly drying and cleaning.