Replacing the Battery in a MacBook Pro Unibody (2009-2012) in 5 Minutes! - YouTube
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Internal Replacement Laptop Battery A1322/A1278 Compatible with MacBook Pro 13'' (Mid 2009, Mid 2010, Early 2011, Late - Micro Center
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Unibody Early & Late 2011, Mid-2012 Models
A1322 A1278 Battery Replacement Battery A1278 for Mac/Book Pro 13 inch 2009 2010 2011 2012 Versio- High Performance and Longevity [10.95V 63.5Wh] - Walmart.com
Replacement A1322 Battery For Apple MacBook Pro 13"A1278 Mid 2009 2010 2011 2012 | eBay
13 Inch MacBook Pro Replacement Battery A1278 | MacMemory.com
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Amazon.com: A1278 A1322 Battery, POWERWOO MacBook pro Battery Replacement 13 inch Mid 2012 2010 2009 Early 2011 Late 2011, a1278 Battery with 6000mAh 10.95V 65.7Wh - High Performance and Longevity : Electronics
Amazon.com: A1382 Battery for MacBook Pro 15 inch A1286 Early 2011 Late 2011 Mid 2012 New Replacement Laptop Battery (7200mAh 10.95V/78.84Wh 25 Months Warranty) : Electronics