Replacement for ACER AK.003BT.071, AK.006BT.074, AL10A31, AL10B31, AL10G31, BT.00603.114 UMPC, NetBook & MID Battery(Battery Type: Li-ion, Voltage: 11.10V, Capacity: 4200mAh) Voltage: 11.10V ///Capacity: 4200mAh Battery Type: Li-ion///Color: Black Dimension: 203.60 x 51.80 x 26.40 mm///Weight: 318.40 g