A1331 Battery for Apple MacBook 13" A1342 (White Unibody Late 2009 / Mid 2010) | eBay
Apple MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*) battery,63.5Wh battery for Apple MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*) laptop (6 cells,10.95V)
Amazon.com: iFixit Battery Compatible with MacBook Pro 15" Unibody (Mid 2009/Mid 2010) - Repair Kit : Electronics
Genuine A1331 Battery For Apple Macbook Pro Unibody 13" A1342 (Late 2009 Mid 2010) 020-6582-A MC233LL/A MC207LL/A - AliExpress
MacBook Unibody Model A1278 Battery Replacement - iFixit Repair Guide
Apple MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*) battery,63.5Wh battery for Apple MacBook Core 2 DUO 2.26GHZ 13.3 inch Unibody A1342(EMC 2350*) laptop (6 cells,10.95V)
Other Hardware Changes - Apple's 2009 MacBook Pro: Battery Life to Die For
How to Replace White Unibody MacBook Battery, A1342: EveryMac.com
MacBook 13" A1342 Battery for Model A1331 (2009-2010)