Skip to main content

Changes to MacBook Pro 15" Unibody 2.53 GHz Mid 2009 Battery Replacement Introduction

Edit by Jeff Suovanen

Edit approved by Jeff Suovanen

Before
After
Unchanged
Introduction
Replacing the battery on your MacBook Pro 15" Unibody 2.53 GHz requires a 1.5 mm flathead screwdriver to remove the five-point Pentalobe screws securing it to the upper case.
Use this guide to replace an old or faulty battery. If your battery is swollen, [[What to do with a swollen battery|take appropriate precautions|new_window=true]].
Summary
If your battery no longer holds a charge, use this guide to replace it.