A1321 A1286 laptop battery for MacBook Pro 15" Mid 2009-2010
Replacement Li-polymer battery for MacBook Pro 15.4" mid 2009 version. 73Wh, 9-cell, with three screwdrivers. One customer notes easy installation in about 15 minutes
Highlights
- 9-cell design for extended life
- includes installation tools
- multiple replacement part numbers listed
Pros
- includes three screwdrivers
- fits MacBook Pro 15.4" mid 2009
- high capacity 73Wh
- lightweight Li-polymer chemistry
- comprehensive replacement options list
Cons
- mixed feedback on battery life
- some reports of not holding a charge
- size and fit reviews are mixed
Best For
Features
- Battery type: Li-polymer, 73Wh capacity, 9 cells, 10.95V
- Replacement part numbers: A1321, 020-6380-A, 020-6766-B, 020-7134-A, 661-5211, 661-5476, 661-5844
- Compatible with MacBook Pro 15.4" Mid 2009 models: MC118LL/A, MB985LL/A, MB986LL/A
- Model designations: A1321 and A1286 variants listed as compatible
