Egoway New Replacement Laptop Battery for Apple Macbook Pro 17" A1309 A1297 (2009 Version Early 2009 Mid-2009 Mid-2010), fits: MC226/A MC226CH/A MC226J/A MC226LL/A MC226TA/A MC226ZP/A + Two Free Screwdrivers [Li-Polymer 7.2V 13000mAh] Battery Type: Li-Polymer; Voltage: 7.2V;Capacity: 13000mAh; 9 Cell. 100% New from Manufacturer, High Performance 13000mAh A1309 A1297 Replacement Battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety Warranty: 1 year warranty, 30 days money return guarantee,24 x 7 email support.