Outecc New Replacement Battery for TOSHIBA PA3782U-1BRS PA3783U-1BRS PA3784U-1BRS PA3785U-1BRS 6 cell New Replacement Battery for TOSHIBA PA3782U-1BRS PA3783U-1BRS PA3784U-1BRS PA3785U-1BRS 6 cell 10.8V / 11.1V 4400mAh 6 cell New replacement One year warranty