SOLVED: Completely dead MacBook Pro, won't turn on. - MacBook Pro 13" Unibody Mid 2012 - iFixit
MacBook not charging? 12 Ways to fix it
13" Mid-2009 Macbook Pro: Battery not cha… - Apple Community
Macbook not charging? Here are 7 tips that will fix it.
Amazon.com: A1322 A1278 Battery for MacBook Pro Battery 13 inch Mid 2009 2012 2010 Early & Late 2011,3icp5/69/71-2 battery for MacBookPro 5,5 7,1 8,1 9,2 mc700ll/a MacBook pro A1278 A1322 Battery 10.95V 63.5Wh : Electronics
How To Calibrate a Mac Laptop's Power System - NewerTech
Amazon.com: Runpower A1322 Battery, Replacement Battery for MacBook Pro 13 inch A1278 Battery(Mid 2009 Mid 2010 Early 2011 Late 2011 Mid 2012) : Electronics
MacBook Pro Battery Not Charging? Quick Fix Now! - YouTube
Power adapter plugged in but not charging? : r/mac
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A1321 Battery for MacBook Pro 15" Unibody A1286 Mid 2009-2010
MacBook not charging? 12 Ways to fix it
Battery not showing up on A1278 Unibody Macbook Pro: how to troubleshoot & repair. - YouTube
SOLVED: MacBook Pro battery not charging after spilling liquid on it? - MacBook Pro 15" Unibody Mid 2009 - iFixit
Batteries for MacBook Pro 15" Unibody 2009 - 2010 Models
MacBook Pro 15" A1321 Battery for Model A1286 (2009-Early 2011)