A1321 Battery for Apple MacBook Pro 15" A1286 661-5211 2009 Mid-2010 Version | eBay
How To Calibrate a Mac Laptop's Power System - NewerTech
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
NewerTech® : Batteries
13 Inch MacBook Pro Replacement Battery A1278 | MacMemory.com
MacBook 13" Unibody (A1342 Late 2009-Mid 2010) Battery - iFixit Store
eReplacements - Notebook battery (equivalent to: Apple A1382) | www.shi.com
Apple - Green Cell
Amazon.com: BRTONG A1322 Laptop Battery for MacBook Pro 13 inch (Mid 2009, Mid 2010, Early and Late 2011, Mid 2012 Version) - 12 Months Warranty : Electronics
NewerTech® : Batteries : NuPower® Battery for MacBook Pro 15" Unibody Mid-2009 and Mid-2010 Models
A1496 Battery for MacBook Air 13" A1369 + A1466 Late 2010-2017
661-5229) Battery A1322 - Apple MacBook Pro 13″ (2009-2010)