ZTHY New A1322 A1278 Laptop Battery for Apple MacBook Pro 13 inch (Early 2011 Late 2011 Mid 2012 2010 2009) Series 661-5229 661-5557 020-6547-A 020-6765-A High Capacity 72WH 10.95V High Capacity Battery Manufactured with 72WH Ultra-high Capacity,Other than 63.5Wh from other sellers, Voltage: 10.95V. Battery type: Li-Polymer. Upgrated Long Lifespan Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Overcharger and Discharger Circuit Protection.Up to 500 recharge cycles over the life of the battery. Compatibility Replacement Battery for Apple 13" inch MacBook Pro fits MB990*/A MB990LL/A MB990J/A MB991LL/A MB990CH/A MB990TA/A MB990ZP/A MB991*/A MD101LL/A MC700LL/A MC374 3ICP5/69/71-2 (see compatible models) UL ListedCertified Safe: CE, FCC and RoHS certified to ensure superior performance and safety. Package included: 1 X A1322 Laptop Battery; Two Free Screwdrivers ZTHY Laptop Battery Return Policy Rest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service.