Ansanor 66Wh New Laptop Battery for Unibody MacBook 13 inch A1331 A1342 (Late 2009 Mid 2010 Version)-Fit as Original -18 Months Hassle-Free Warranty [10.95V 6000mAh 66Wh] A1331 Ansanor 100% High Quality New Laptop Battery For Apple MacBook 13" inch A1342 A1331 (Late 2009, Mid 2010 Version) Unibody MacBook 13" MC207LL/A MC516LL/A 020-6580-A 020-6582-A 020-6809-A 020-6810-A 661-5391 10.95V 6000mAh 66Wh Replace for Apple MacBook 13.3" inch 2009 2010 Version Unibody (Only for MC516*/A MC207*/A) Battery Part No.: Apple A1331 Battery Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety,About 600 recharge cycles over the life of the battery. Package included: 1 X Laptop Battery,1 X Keyboard Cover,Two Free Screwdrivers. 60 DAYS MONEY BACK OR EXCHANGE 18 MONTHS WARRANTY, SAME DAY OR NEXT DAY HANDLING TIME, FREE STANDARD SHIPPING FROM US.