Amazon.com: NinjaBatt Battery A1278 A1322 for Apple MacBook Pro 13" [Mid 2012 2010 2009 Early 2011 Late 2011] - High Performance [76.56Wh/11.6Vv] : Electronics
Mid 2012 MacBook Pro 13 inch. Is this a reason to worry? (My battery condition says I need to replace it soon) : r/macbookpro
Secure Devices A1322 A1278 Laptop Battery for Apple MacBook Pro 13 inch (Mid 2012 2010 2009 Early Late 2011) 661-5557 661-5229 MB990LL/A MB991LL/A MD313LL/A MC374LL/A MD101LL/A MD102LL/A MC700LL/A - Buy Secure Devices
hardware - Macbook pro 13" mid-2012 not turning on, no battery leds (battery ok) - Ask Different
Amazon.com: iFixit Battery Compatible with MacBook Pro 13" Unibody (Mid 2009 to Mid 2012) : Electronics