PRODUCT SPECS: Model: A1322 ; Battery type: Li-polymer; Voltage: 10.95V ; Capacity: 63.5WH ; 6 A+ Cells.With Two Free Screwdrivers. 100% Brand New.Before your purchase, please confirm your original battery model, shape. More details like voltage and capacity will be better. Or contact the CUSTOMER SERVICE through the 'Ask a question' window on the right corner of the store page. Response will be reached in 24h. BATTERY MODELS: 020-6547-A 020-6764-A 020-6765-A 661-5229 661-5557 A1322 A1278 ( 2009 2010 Early 2011 version ). REPLACEMENT FOR MacBook Pro 13-inch 2009 Version: A1278, MacBookPro5,5 - Mid 2009 Version MB990LL/A, MB991LL/A; A1278, MacBookPro7,1 - Mid 2010 Version: MC374LL/A, MC375LL/A; MacBook Pro 13-inch 2011 Version: MacBookPro8,1 - Early 2011 Version: MC700LL/A, MC724LL/A, MD314LL/A, MD313LL/A; MB990*/A / MB990CH/A / MB990J/A.