DIY MacBook Pro Battery Replacement

We demonstrate how to replace the battery on a MacBook Pro from mid-2012 specifically the A1398 model. This is part 1 of 2. The next video explains how to change the SSD storage and install a fresh copy of Mac OS (formerly OS X). macbook pro, battery upgrade, macbook pro battery replacement, a1398 battery replacement, a1398, apple battery replacement, biy battery replacement, diy battery replacement, diy macbook battery replacement