SPECIFICATION : Model Name: 38Wh Standard Rechargeable Li-ion battery Type F62G0; Battery Type: lithium-ion; Voltage : 11.4V; Capacity : 38Wh; Cells: 3-Cell; Weight: About 8OZ / 0.5lb; Size about 10.09x2.6x0.2in; Condition : 100% New; Life span: about 300-500 discharge/charge cycles; Packages includes: 1PC F62GO laptop battery(with two free screwdrivers and user manual for easy installation) .