Compatible Replacement A1383 battery for MacBook Pro 17 inch A1297 Late 2011. Compatible Part Numbers: - A1383 020-7149-A 020-7149-A10 - Compatible with Laptop Models: - Apple MacBook Pro 17 inchs A1383 A1297 (only for 2011 Version) - Apple MacBook Pro MC725xx/A Series Core i7 - 2.2 Early 2011 - Apple MacBook Pro MC725xx/A Series Core i7 - 2.3 Early 2011 - Apple MacBook Pro MD311xx/A Series Core i7 - 2.4 Late 2011 - Apple MacBook Pro MD311xx/A Series Core i7 - 2.5 Late 2011 Notice: - This listing is for a MacBook Pro 17" A1383 A1297(2011 Version) battery, not for a MacBook Pro 17" A1309 A1297(2009 Version) battery Specifications: - Voltage: 10.95 volts - Battery Capacity: 95 wh - Battery Type: Lithium Polymer - Cell Origin: Samsung (South Korea) - Color: Black