Apple offering battery replacement program for some 13-inch MacBook Pros - 9to5Mac
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 Laptop Batteries / AC Adapters - Newegg.com
E EGOWAY Replacement Laptop Battery A1322 A1278 For MacBook Pro 13 Inc – Egoway
NewerTech® : Batteries : NuPower® Batteries for MacBook® 13-inch Unibody Late 2008 (Aluminum)
How To Calibrate a Mac Laptop's Power System - NewerTech
How to replace a 13-inch MacBook Pro battery
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics
13-inch MacBook Pro A1706 Battery Replacement
MacBook Unibody Model A1278 Battery Replacement - iFixit Repair Guide
Apple MacBook Pro 13 inch A1706 Touch Bar A1819 Laptop Battery for sale online | eBay
MacBook 13" A1342 Battery for Model A1331 (2009-2010)