Hiport 9-CELL Laptop Battery For Gateway M-6815, M-6816, M-6817, M-6822, M-6823A, M-6824, M-6827, M-6834, M-6841, M-6843, M-6844, M-6846, M-6847, M-6848, M-6849, M-6850, M-6851, M-6862, M-6864, M-6866, M-6867, M-6873H, M-6874H, M-6878H, M-6880, M-6881, M-6882H, M-6883U, M-6884, M-6884H, M-6885U, M-6887U, M-6888H, M-6888U, M-6889U, M-7301H, M-7301U, M-7305U, M-7309H, M-7315U, M-7317U, M-7325U, M-7328U, M-7333U, M-7334U, M-7342U, M-7343U, M-7344U, M-7351U Laptop Notebook Computers Cells: 9 Cells Volts: 11.1V Capacity: 7800mAh; 81Wh Type: This item is an extended capacity 9 cell battery. This battery is physically larger than batteries with fewer cells. Please compare the specs to determine if this battery will be larger than your original.