Brilliantstore-Morewer (TM) New Laptop Battery Pack for Gateway MT6000 series MT6017 Gateway MT6400 series MT6451 MT6452 MT6456 MT6457 MT6459 MT6460 Gateway MT6700 series MT6704 MT6705 MT6706 MT6707 MT6708 MT6709 MT6711 MT6711 MT6723 MT6728 MT6729 MT6730 Gateway MT6800 series MT6821 MT6830 MT6840 MT6841 Gateway MT6900 series MT6916 MT6919 MT6920 Series Laptop Batteries [ Li-ion 6-cell 10.8V/11.1V 4400mAh 48 Watt-Hour Battery Color:Black ]