A1820 A1707 020-01728 A1707(EMC 3072) A1707(EMC 3162). Important to find for MacBook model number: About this Mac --> More info. --> Serial number--> Check your for MacBook's version on official website or Google with the SN.
eBay
Unibody 15" A1286 2011 2012 Year A1382. A1382, 020-7134-01, 661-5844. MacBook Pro 15.4" 2.0GHz Core i7 (A1286) - Early 2011 (MC721LL/A). MacBook Pro 15.4" 2.2GHz Core i7 (A1286) - Early 2011 (MC723LL/A).
eBay
Battery type: Li-polymer Capacity: 5400 mAh Voltage: 10.95 V Energy: 59.13 Wh Colour: black Number of cells: 3 Weight: 370 g Compatible with the following device models: Macbook Pro MC118LL/A 15.4 Macbook Pro MC372LL/A 15.4 Macbook Pro MC226LL/A 17 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
Battery type: Li-polymer Capacity: 8460 mAh Voltage: 10.95 V Energy: 92.64 Wh Number of cells: 12 Weight: 387 g Compatible with the following device models: Apple Macbook Pro i7 2.3 15" Retina Apple Macbook Pro i7 2.4 15" Retina 2013 To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: Apple A1398 Apple A1417 .
eBay
Battery Replacement for APPLE MacBook A1382 Battery NOT fit A1286 --2008, 2009 & 2010 year Model of MacBook Pro.
eBay
Battery A1382 for Apple MacBook Pro 15.4",15'' 2011-2012 A1286,020-7134-A 77.5Wh.
eBay
Battery type: Li-polymer Capacity: 5400 mAh Voltage: 10.95 V Energy: 59.13 Wh Colour: black Number of cells: 3 Weight: 370 g Compatible with the following device models: Macbook Pro MB470LL/A 15.4 Macbook Pro MB604LL/A 17 Macbook Pro MB471LL/A 15.4 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
Battery type: Li-polymer Capacity: 8600 mAh Voltage: 10.95 V Energy: 94.17 Wh Colour: black Number of cells: 3 Weight: 476 g Compatible with the following device models: Apple MacBook Pro Core i7 2.8 15" Retina 2013 Apple MacBook Pro Core MC975LL/A To ensure compatibility, please check to see whether the battery you are currently using is listed below. Replacement for: Apple A1398 Apple A1417 .
eBay