A1281 Laptop Battery for Macbook Pro 15'' A1286 (2008 Version) MB772 MB772LL/A MB470LL/A MB471LL/A-SIKER Battery Type: 6 Cells Li-ion Capacity: 10.8V 56WH Color: White FIT MODELS: MacBook Pro 15 A1286 MacBook Pro 15 Series(2008 Version) MacBook Pro 15, NOTE: it is not comaptible with the 2009 Version Compatible P/N: A1281 MB772 MB772*/A MB772J/A MB772LL/A 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery Features 100% Brand Replacement New battery , with 1 year warranty