iFixit highlights for good the battery change options in the new MacBook Pros
Apple Exchanging Some 2012 and Early 2013 MacBook Pros Needing Battery Service With Newer Models [Updated] - MacRumors
NewerTech NuPower 85 Watt-Hour Lithium-Ion Battery for MacBook Pro 15-inch 2011 - Mid 2012
Buy A1382 Battery for MacBook Pro 15 inch A1286 Early 2011 Late 2011 Mid 2012 New Replacement Laptop Battery 7200mAh 10.95V78.84Wh Online in Vietnam. B07XKRGP7W