Quality factors relevant for getting a replacement battery (MacBook Pro ( 13-inch, Mid 2012)) - Ask Different
MacBook Pro review (13-inch, mid-2012) | Engadget
Egoway 7200mAh/79Wh Replacement Battery A1382, Made for Early / Late 2
6cells 7070mah A1382 Battery For Macbook Pro 15 Inch A1286 (only For Early 2011, Late 2011, Mid 2012),mc721ll/a Mc723ll - Laptop Batteries - AliExpress
iProPower A1382 Battery for Apple MacBook Pro A1286 15" inch Laptop [Only for Early 2011, Late 2011, Mid 2012 Version] High Capacity 7200mAh 10.95V/77.5Wh - Newegg.com
Apple MacBook Pro 15-inch Mid 2012 Replacement Battery
Temark New A1382 Battery for MacBook Pro 15 inch A1286 (only for Early 2011, Late 2011, Mid 2012), fit MC721LL/A MC723LL/A 661-5844 020-7134-A
A1417 Battery for MacBook Pro 15" Retina A1398 (Mid 2012-2013)