New A1322 Battery for MacBook Pro 13 inch A1278 A1322 [2009 2010 2011 Version] Battery 020-6547-A 661-5229 661-5557 with Four Free Screwdrivers [10.95V 63.5mAh] Battery type: Li-Polymer; Capacity: 63.5Wh; Cells: 6-cell; Voltage: 10.95V. Replacement for : Apple MacBook Pro 13.3" A1278 A1322 661-5229 661-5557 020-6547-A 020-6765-A 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. 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!