Apple MacBook Pro A1331 A1342 10.8V 52Wh 6-Cell Replacement Laptop Battery - Battery for Laptop
Amazon.com: DR. BATTERY A1331 A1342 661-5391 Battery Compatible for Apple MacBook 13 inch Late 2009 Mid 2010 Model MC207LL/A MC516LL/A - High Capacity [10.95V / 63.5Wh] : Electronics
MacBook 13" A1342 Battery for Model A1331 (2009-2010)