Gfi&reg; 13000mAh High Performance Replacement Laptop Battery for Apple MacBook Pro 17inch A1309 A1297 (2009 Version Early 2009 Mid-2009 Mid-2010) MC226CH/A MC226J/A MC226LL/A MC226TA/A MC226ZP/A Battery type: Li-polymer; Capacity: 13000mAh/95Wh; Voltage: 7.2V; 100% GFI Brand new from manufacturer. Under 100% Aging Test. Up to 500 cycles life, low self-discharge, CE/FCC/RoHS certified for product safety. 24/7 email support, 12-month hassle-free warranty Use the keyboard shortcuts Ctrl+F or -F (Mac) to quickly crosscheck if your requested model is listed in the Fits Compatible Model List. Let us charge it up!