CSE High Performance Battery for Apple MacBook Pro 15 inch A1321 A1286(Only for Mid 2009 2010 version) Notebook [6-Cell 7000mAh 10.95V] - 12 Months Warranty Battery type: Li-Polymer; Capacity: 7000mAh/73Wh; Cells: 6-cell; Voltage: 10.95V Fit Macbook Model: MB985 MB986J/A MC118 MB986 MC372LL/A MC372B/A MC372E/A MC372J/A MC372LL/A MC372RS/A MC372TA/A MC372X/A MC372RS/A MC372ZP/A MC373LL/A MB985CH/A MB985J/A MB985LL/A MB985TA/A MB985X/A MB985ZP/A MB986CH/A MB986J/A MB986LL/A MB986TA/A MB986X/A MB986ZP/A MC118 MC118CH/A MC118J/A MC118LL/A MC118TA/A MC118X/A MC118ZP/A MC371LL/A MC371B/A MC371E/A MC371J/A MC371LL/A MC371RS/A MC371TA/A MC371X/A MC371RS/A MC371ZP/A 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries: Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 8-hr x 5-weekday call support, 12-month hassle-free warranty.