Our aftermarket replacement batteries lead the industry in quality and reliability–each is tested and guaranteed to have a capacity greater than 5510 mAh–so you know you're getting the best part money can buy.
Note: This replacement part works only with MacBook Pro A1278 mid 2009 to mid 2012 models. There is also a MacBook A1278. Though it has the same model number, it is a different laptop.
Please confirm that you have a Macbook Pro and not a Macbook.
WARNING Lithium-ion batteries pose a fire hazard if they swell due to age or defect. Learn more about safe handling and proper disposal of all batteries.
- MacBook Pro 13" Unibody A1278 Mid 2009 to Mid 2012
Part #: 661-5557
Model #: A1322
Design Capacity: 5800 mAh
Watt Hours (Wh): 63.5
We offer you the lifetime iFixit warranty on many products. All information on our warranty conditions can be found here.