6-cell Laptop Battery for Apple A1281 A1286 Macbook Pro 15 Aluminum Unibody • Type: Li-Ion Voltage:10.8V Capacity:45Wh; 6 cells • 1 year replacement warranty. • High capacity battery certified by CE and RoHS, This battery was tested and proven to match and/or exceed original specifications of APPLE products • Fit Machine Models: Apple A1281 A1286 Macbook Pro 15 Aluminum Unibody (2008 Version)