Warranty 1 Year Voltage 10.8V Battery Type External Cells 6 Cell Cell Type Li-ion 18650 cell Battery Capacity 4000mAh Watt-Hour 43Wh Compatible with Satellite C600DSatellite L750Satellite L700Satellite A600Satellite A655Satellite A660Satellite A660DSatellite A665Satellite A665DSatellite C675Satellite C675DSatellite L630Satellite L635Satellite L640Satellite L645Satellite L645DSatellite L650Satellite L655Satellite L655DSatellite L670Satellite L670DSatellite L675Satellite L675DSatellite L730Satellite L735Satellite L735DSatellite L740Satellite L745Satellite L745DSatellite L750Satellite L750DSatellite L770Satellite L770DSatellite L775Satellite L775DSatellite M640Satellite M645Satellite P740Satellite P740DSatellite P745Satellite P745DSatellite P750Satellite P750DSatellite P755Satellite P755DSatellite P770Satellite P770DSatellite P775 and P775D seriesSatellite Pro L630L640L670 L740 L770