New Laptop Battery for Apple MacBook Pro 15" A1281 A1286 (2008 Version) MB772 MB772J/A MB772LL/A - 12 Months Warranty Battery Type: Li-Polymer; Voltage: 10.8V; Capacity: 56Wh Laptop model: Apple MacBook Pro 15" (only 2008 Version) Battery model: A1281 / A1286 (only 2008 Version) Operation time: Around 2.5 hours, 1000 recharge cycles over Exchange/Refund Policy: Free exchange/refund within 12 months