Chosen Solution
The health condition of the battery information reads service battery. What’s the best replacement battery? Is this something I can do at home or should I hire a technician?
Replacing the battery is quite easy! Here’s the IFIXIT guide MacBook Pro 15" Unibody Mid 2009 Battery Replacement and the needed part MacBook Pro 15" Unibody (Mid 2009-Mid 2010) Battery. The only rub here is the shipping of the battery review the shipping info to see if you can get it from IFIXIT directly or you’ll need to find one thats more local to you.