KingSener New A1331 Laptop Battery For Apple MacBook 13.3"A1342 Unibody MC207LL/A MC516LL/A 020-6809-A 10.95V 63.5WH
Amazon.com: GHU New Battery Replacement for A1331 Compatible with Apple MacBook Unibody 13 A1342 (Late 2009& Mid 2010) MC516LL/A MC207LL/A Battery Only fit 661-5391 10.8V 58 Wh : Electronics
EBK New Laptop Battery Replacement for Mac Book 13" A1331 A1342 (Only for Mac Book Late 2009 Mid 2010), 661-5391 020-6580-A 020-6582-A 020-6809-A 020-6810-A - Walmart.com
MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide
MacBook Unibody Model A1342 Battery Replacement - iFixit Repair Guide