ATC Replacement Laptop Battery for APPLE Battery Type: Li-Polymer Voltage: 10.80V ** Capacity: 5600mAh ** 60Wh Weight: 538.65 g ** Battery Cells: 6 cells ** Color: Silver Brand New Replacement Product, Works as Genuine Parts. The Replacement Battery come with Full 1 Year warranty,Batteries are in high grade quality and certified by CE and RoHS