A1331 New Laptop Battery for A1331 A1342 13.3 Inch MacBook Unibody (Late 2009,Mid 2010) MacBook Air MC234LL/A MC233LL/A, MacBook Pro MC375LL/A MC374LL/A, fits: 661-5391 020-6580-A Brand New - High Quality,6 cell, 10.95V,60Wh Battery,package include battery with two Free Screwdrivers Compatible with:A1331,A1342,661-5391,020-6580-A 020-6582-A,020-6809-A,020-6810-A,MC207LL/A MC516LL/A 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection Condition:Elecbrain products are CE/RoHS certified, tested by the manufacturer to match and / or exceed the OEM specifications Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!