UBatteries Compatible 56Whr Laptop Battery Replacement For Apple MacBook 13" A1280 A1278 2008 MB771 661-4817 LBT-APA1280-6 Cell UBatteries Li-Ion Replacement Laptop Battery; Grade A Cell Type: 6 Cell Li-polymer | Voltage: 10.8V | Rating: 56Whr CE ROHS Certified One Year Warranty, 30 Days Return