Amazon.com: A1278 A1322 Battery Compatible with Apple MacBook Pro 13 inch Mid 2012 2010 2009 Early Late 2011 MD313LL/A MC374ll/A MD101LL/A MB990LL/A MC724LL/A MD314LL/A MC700LL/A MD102LL/A 661-5557 020-6765-A : Electronics
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
Battery Life - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
Replacement Batteries for 17-Inch MacBook Pro (2011)
Internal Replacement Laptop Battery A1322/A1278 Compatible with MacBook Pro 13'' (Mid 2009, Mid 2010, Early 2011, Late - Micro Center
DENAQ 6-Cell Lithium-Polymer Battery for Apple® MacBook® Pro 13.3" Laptops NM-A1322 - Best Buy
8200mAh A1382 A1286 Laptop Battery For Apple Macbook Pro 15" Early 2011 Late 2011 Mid 2012 020-7134-01 661-5844 Battery - AliExpress
Amazon.com: New A1322 A1278 Laptop Battery Compatible with MacBook Pro 13 inch 13" Mid 2012, Late 2011,Early 2011,Mid 2010, Mid 2009 MB990LL/A MB991LL/A MC375LL/A MC374LL/A MD314LL/A MC724LL/A MC700LL/A MD313LL/A : Electronics
Apple MacBook Pro A1286 Early-2011 Core i7-2635QM 2.0GHz 15" 8GB 150GB SSD | eBay
661-5557) Battery A1322 - Apple MacBook Pro 13″ (2011-2012)
Amazon.com: CSEXCEL New Laptop Replacement Battery for Mac Book Pro 13" A1322 A1278 (Mid 2009, Mid 2010, Early and Late 2011, Mid 2012 Version) Grade A Cell,10.95V 6000mAh/65.5 Wh : Electronics
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Early 2011-Mid 2012) - Repair Kit : Electronics
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
Batteries for Apple MacBook 7000 mAh Battery Capacity Pro for sale | eBay
Batteries for Apple MacBook 7000 mAh Battery Capacity for sale | eBay
Amazon.com: iProPower A1382 Replacement Battery for Apple MacBook Pro 15" inch A1286 (Early 2011 Late 2011 Mid 2012) MacBook Pro 15" Laptop Batteries MacBookPro8,2 MacBookPro9,1 : Electronics
How to keep your MacBook Pro battery healthy for years | AppleInsider
How to resolve my Macbook Pro battery dying at 50% - Quora